how is eigenvalues related to scatter matrix

Answers

Answer 1
The trace of a matrix A, designated by tr(A), is the sum of the elements on the main diagonal. The sum of the eigenvalues of a matrix equals the trace of the matrix.

Related Questions

Janet is a farmer. Which of the following are included in her human capital

Answers

What will be included in Janet's human capital is; C. What she's learned from experience but not her tractor

What is Human Capital?

The term human capital is defined as the economic value of a worker's experience and skills. Human capital includes assets like education, training, intelligence, skills, health, and other things employers value such as loyalty and punctuality. Therefore, we can classify it as an intangible asset or quality that isn't and can't be listed on a company's balance sheet.

Now, the three kinds of human capital are knowledge capital, social capital, and emotional capital.

In this her farm, her tractor will be classified as a capital asset as it is an equipment that is a tangible asset or physical property. Thus, the option that depicts her human capital on the farm is Option C.

The missing options are;

a. Her tractor and what she's learned from experience

b. Her tractor but not what she's learned from experience.

C. What she's learned from experience but not her tractor

d. Neither her tractor nor what she's learned from experience

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after israel was declared an independent state weegy

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Immediately after the declaration of the independence of the state of Israel, the five Arab countries jointly attacked Israel.

What is the state of Israel?

The state of Israel is one one of the countries that exists in the middle east. The country is surrounded by five Arab nations namely;  Egypt, Jordan, Iraq, Syria, and Lebanon.

Immediately after the declaration of the independence of the state of Israel, the five Arab countries jointly attacked Israel.

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draw the major product of this reaction. ignore inorganic byproducts

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The major product of this reaction which is the oximercuration - demercuration reaction is explained.

What is a chemical reaction?

It should be noted that a chemical reaction simply means a process that leads to the transformation of a as of chemical substances to another chemical substance.

The steps in the reaction include:

The nucleophilic bond attack.The formation of oxonium ion.Deprotonation of the oxonium ion.NaBH4 replaces the acetoxy mercury.

Here, alkene is converted into alcohol.

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Which of the following is a correct statement about the difference between the American and British political systems

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The correct statement about the difference between the American and British political systems is that the American system has more political parties than the British system.

What is a political parties?

In a governmental sphere, this refers to the group of persons who are collectively seeking to control government through the winning of elections and the holding of public office..

In United states, the Majority party dominates the political sphere and are few in numbers while there are many political parties in the political sphere of the United Kingdom political sphere.

Hence, the correct statement about the difference between the American and British political systems is that the American system has more political parties than the British system.

Therefore, the Option D is correct.

Missing options "It is harder to predict members' votes in the British system. The Prime Minister is selected from the party in control while the President is elected. Decision making power is more divided in the British system. The American system has more political parties than the British system"

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Reporting Mann-Whitney U test results APA

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The format style of Reporting Mann-Whitney U test results APA is said to be given in the image attached.

How can a person report results of a Mann-Whitney U test?

In the act of reporting the results of a Mann–Whitney test, it is very vital to state:

The measure of the central tendencies that pertains to the two groups (means or medians)One need to state the value of U.One need to state the sample sizes.One need to state the significance level.What do Mann-Whitney U test results mean?

The Mann-Whitney U test is  known to be one that is often used to make a kind of comparison if or not there exist some difference in the dependent variable for two independent groups.

Note that it often compares if the distribution of the dependent variable is similar for the two groups and as such, The format style of Reporting Mann-Whitney U test results APA is said to be given in the image attached.

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a consumer decision requires information on which of the following

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E.  A consumer decision requires information on Information search; seeks information on appropriate evaluative criteria, the existence of alternatives, and characteristics of each alternative.

What is consumer decision?

Consumer Decision making refers to the process under which consumers go through in deciding what to purchase.

These decision may include;

problem recognition, information searching, evaluation of alternatives, making the decision and post-purchase evaluation.

Thus, a consumer decision requires information on Information search; seeks information on appropriate evaluative criteria, the existence of alternatives, and characteristics of each alternative.

The complete question is below:

A. the appropriate evaluative criteria for the solution of a problem

B. the existence of various alternative solutions

C. the performance level or characteristic of each alternative solution on each evaluative criterion

D. A and B

E. A, B, and C

Information search seeks information on appropriate evaluative criteria, the existence of alternatives, and characteristics of each alternative.

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which intervention would the nurse add to the plan of care for a client who engages in ritualistic

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An intervention which this nurse should add to the plan of care for a client who engages in ritualistic behavior is: D. help the client understand that the behavior is caused by maladaptive coping with increased anxiety.

Who is a nurse?

A nurse can be defined as a professional who has been trained in a medical institution and licensed to perform the following tasks and activities in a hospital:

Promoting hygienic behaviors among clients or patients.Providing care for sick people (client).Providing care for an injured client or patient.Perform routine checks on some medical instruments.Providing an intervention to client issues.

In this scenario, we can infer and logically conclude that an intervention which this nurse should add to the plan of care for a client who engages in ritualistic behavior is helping him or her understand that the behavior is typically caused due to maladaptive coping with increased anxiety.

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Complete Question:

Which intervention would the nurse add to the plan of care for a client who engages in ritualistic behavior?

A. Redirect the client's energy into activities to help others.

B. Teach the client that the behavior is not serving a realistic purpose.

C. Administer antianxiety medications that block out the memory of internal fears.

D. Help the client understand that the behavior is caused by maladaptive coping with increased anxiety.

For mixtures composed of solid particles in a liquid, the level of transparency can be a predictor of the type of mixture. Arrange these types of mixtures according to how transparent they tend to be.

Answers

The ranking of the mixtures according to the level of transparency is; solutions > colloids > suspensions.

What is a mixture?

A mixture is composed of more than one substance. The mixture could be homogenous or heterogenous. We know that the level of transparency of a mixture depends on its components.

Now the ranking of the mixtures according to the level of transparency is; solutions > colloids > suspensions.

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Missing parts;

Rank these types of mixtures according to how transparent they tend to be: colloids, solutions, suspensions? Most transparent to most opaque

If you suggest that smiling can make someone feel happier, then you are relying on the:

Answers

Answer:

smile to make them feel better

Explanation:

is the average man smarter than the average woman

Answers

Answer:No actually its the other way around women were just made be smarter than men normally this is proved through science if you look it up it should be in black letters in small letters

Explanation:

frameworks for internal medicine pdf reddit

Answers

The Frameworks for internal medicine is known to be those factors on which internal medicine is built and it is said to be given in the image attached.

What is  Internal medicine?

This is known to be a field of practice that is known to be based on the  treatment of adults.

Note that it is one where Doctors are known to often prevent, and also diagnose, as well as treat diseases that are known to often affect all adults, such as chronically ill patients, to those who need short-term care.

Note that if or wen a doctor completes an internal medicine residency, they are said to be called or referred to as internist.

Hence, The Frameworks for internal medicine is known to be those factors on which internal medicine is built and it is said to be given in the image attached.

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Which of the following are examples of sociocultural factors

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The sociocultural cultures in the question would be:

an increased demand by consumers for gluten-free productsthe growth of the Hispanic populationthe widespread adoption of smart phones

What are sociocultural factors?

These are the factors that are a combination of both cultural and social factors. These sociocultural factors that are focused on the health, education, demographic and the attitude of consumers.

These are the factors that would be used to determine the needs of the consumers.

These are the environmental conditions that have roles that they pay in the adjustments and the behaviors of people.

The language of people, their religion as well as their culture are the sociocultural factors that may affect certain people.

The examples of social cultural factors are:

growth ratesprice stabilityinterest ratespopulation sizelanguagecustoms and taboos

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Complete question

Which of the following are examples of sociocultural factors? (Check all that apply.)

Multiple select question.

an increased demand by consumers for gluten-free products

an extended period of low interest rates

the growth of the Hispanic population

the widespread adoption of smart phones

A user wants to share access to the Internet from a smartphone to another mobile device. Which of the following Internet connection types should be used

Answers

A user wants to share access to the Internet from a smartphone to another mobile device , the Internet connection types that should be used is C. Tethering.

What is Tethering?

Tethering is a type of internet connection involving  Sharing a connection  using a hotspot.

In this case,  to share access to the Internet from a smartphone to another mobile device , the Internet connection types that should be used is Tethering.

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ChECK THE COMPLETE QUESTION BELOW:

A user wants to share access to the Internet from a smartphone to another mobile device. Which of the following Internet connection types should be used?

A. Bluetooth

B. IR

C. Tethering

D. DSL

what's it called when fishermen dump the nets

Answers

It's called ghost fishing when fishermen dump their fishing nets.

What is ghost fishing?

Ghost fishing can be defined as a situation in which a fisherman decides to abandon or dump his fishing gears. Also, it could sometime be as a result of his fishing gears such as nets.

This ultimately implies that, ghost fishing is a terminology which describes a situation in which fishermen dump their fishing nets.

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Which one of the following is NOT a required component for a successful virtualization environment

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Symmetric multiprocessing is a component (feature) which is not required for a successful virtualization environment.

What is virtualization?

Virtualization can be defined as the creation of an abstract layer over computer hardware primarily through the use of a software, in order to enable the operating system (OS), storage device, server, etc., to be used by end users over the Internet.

In Cloud computing, some of the components (features) which is not required for a successful virtualization environment include the following:

Virtual machineHost machineHypervisors

In conclusion, we can infer and logically deduce that symmetric multiprocessing is a component (feature) which is not required for a successful virtualization environment.

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Which of these communications strategies carries the highest potential​ risk?

Answers

A communications strategy which carries the highest potential​ risk is: D. using a celebrity to deliver a message.

What is communication?

Communication can be defined as a strategic process which involves the transfer of information (messages) from one person (sender) to another (recipient or receiver), especially through the use of semiotics, symbols, signs and network channel.

In this scenario, the communications strategies which doesn't have a high potential​ risk include the following:

Pushing information (messages) through Twi-tter or Ins-tag-ram.Using personal selling as one of your marketing tactics.C. Using Fa-ce-book to advertise.Giving away free samples

In this context, we can infer and logically deduce that using a celebrity to deliver a message is a communications strategy which carries the highest potential​ risk.

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Complete Question:

Which of these communications strategies carries the highest potential​ risk?

A. Pushing messages via Twi-tter or Inst-agr-am

B. Using personal selling as one of your tactics

C. Using Fa-ce-book to advertise

D. Using a celebrity to deliver a message

E. Giving away free samples

the signs and symptoms of poisoning in children emt

Answers

The signs and symptoms of poisoning in children is  Burns or redness around the mouth and lips.

What is poisoning in children?

poisoning in children is the injection of substances which can be harmful to their internal organs and if not taken care of instantly can result in death.

It should be noted that The signs and symptoms of poisoning in children is  Burns or redness around the mouth and lips.

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Japan is considered an aging society for which of the following reasons

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The reason why Japan is considered to be an aging society is that it has a. high life expectancy.

Why is Japan's population aging?

Japan is one of the most developed countries in the world which has allowed its citizens to live longer.

As a result of this high life expectancy, there are many old people in Japan which is why it is considered to be an aging society.

Options for this question include:

a. high life expectancy

b. low birth rate

c. high fertility rate

d. low immigration rate

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Economists argue that restrictions against ticket scalping actually drive up the cost of many tickets.

Answers

When it comes to economists believing that restrictions on ticket scalping increase the cost of tickets, this is TRUE.

What do economists say about ticket scalping?

Even though ticket scalping increases the price of tickets, if there wasn't any, economists believe that prices would be higher.

This is because ticket scalpers are at least putting the tickets on the market which leads to a lower price than if the tickets were not available at all but were still being demanded for.

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High intake of nutrient dense foods promote health, and high calorie dense foods do not.

Answers

The answer to the statement, "High intake of nutrient dense foods promote health, and high-calorie dense foods do not" is:

True

What are Nutrient Dense Foods?

Nutrient-dense foods are food types that have a lot of nutrients that people who eat can enjoy and benefit from.

Nutrient-dense foods have carbohydrates, proteins, fat and oils, vitamins, and minerals in the right quantities. High-calorie foods are not healthy kinds of foods and might result in being overweight.

Nutrient-dense foods, on the other hand, cause good health and better quality of life. So, the statement above is true.

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In portfolio margin, equity options and stocks are tested with /- 15% price changes.~If you buy $100,000 worth of ABCD stock, what is the portfolio margin requirement

Answers

The portfolio margin requirement is mathematically given as

M = 15,000

This is further explained below.

What is the portfolio margin requirement?

Generally, the equation for  Margin requirement is mathematically given as

M= 15% of 100,000

Therefore

M = 15,000

In conclusion,  The portfolio margin requirement is mathematically given as

M = 15,000

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most people with dissasociatuve identity disorder exhibit high

Answers

Most people with dissociative identity disorder exhibit high hypnotic susceptibility and experienced a history of child abuse.

What is dissociative identity disorder?

Dissociative identity disorder (DID)  can be regarded as the mental health condition.

This mental disorder is associated with   multiple, distinct personalities. , ion this case, the  identities control a person's behavior at different times.

In this case, it can result to  memory loss as well as  delusions or depression and it should be noted that Most people with dissociative identity disorder exhibit high hypnotic susceptibility and experienced a history of child abuse.

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You have only one physical interface but want to connect two IP networks. Which of the following would allow you to do so

Answers

Using Virtual IPs would allow you to do so because of the way in which they can be configured.

What is a virtual IP?

Virtual IPs are IP addresses that allow are designated to only a single physical interface or machine. In other words, two IP networks or addresses can be assigned to a device or multiple devices allowing the user to connect to both networks.

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The most common co-occurring symptom of depression is ___________.

Answers

One symptom that is the most co-occuring in depression is that of c. irritability.

What happens when we are depressed?

Depression happens as a result of a chemical imbalance in the brain and leads to one being very down.

They will also be easily irritated by the actions of people around them which might cause them to lash out.

Options for this question include:

a. rapid eye movement b. sui-cidal ideation c. irritability d. sadness.

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Currently, the top export (in total dollar value) of Texas is

Answers

Currently, the top export of Texas is Petroleum and coal-based products are currently the top exports in Texas. This is further explained below.

What is Petroleum?

Generally, Products derived from petroleum and coal continue to lead Texas in terms of total export value.

In conclusion, Currently, Texas is the leading exporter of petroleum and coal-based goods.

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Which of the following statements is true about personal selling?

Answers

The statements that is TRUE about personal selling is  a. The sales process is interpersonal.

What is personal selling?

Personal selling  can be regarded as the  face-to-face selling  whereby one person who is the salesman  uses a strategy to make sure the customer is convinced so they can  buy a product.

Therefore, The sales process is interpersonal.

CHECK THE COMPLETE QUESTION BELOW:

Which of the following statements is TRUE about personal selling? a. The sales process is interpersonal b. Personal selling is favored when products can be standardized c. Personal selling is favored when channels are relatively long d. Personal selling requires indirect communication

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The statement that is true about personal selling is; Option A; The sales process is interpersonal.

How to carry out personal selling?

When carrying out personal selling, we refer to an individual going directly to meet people to sell his or her products. This means that the process is largely dependent on your interpersonal relationship because it is a one on one conversation to sell a product.

Thus, we can conclude that the only statement from the given options that is a true representation of personal selling is Option A which says that the sales process is Interpersonal.

The missing options are;

A) The sales process is interpersonal.

B) Personal selling is favored when products can be standardized.

C) Personal selling is favored when channels are relatively long.

D) Personal selling requires indirect communication

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how many types of body of water are there

Answers

Answer: 47 Types of Bodies of Water.

Explanation:

pls like

The following graph shows the money market in a hypothetical economy. The central bank in this economy is called the Fed. Assume that the Fed fixes the quantity of money supplied.Suppose the price level decreases from 120 to 100.

Answers

Shifting the appropriate curve on the graph to show the impact of a decrease in the overall price level on the market for money is that; Money demand curve shifts to the left

How to interpret demand curves?

The curves attached refer to a graph depiction of  the relationship between the prize of a good and its demand and to the price of a good and its supply. The relationship between the supply and demand determines the eventual price.

The demand curve for money shows the quantity of money demanded at each interest rate. Its downward slope expresses the negative relationship between the quantity of money demanded and the interest rate. The relationship between interest rates and the quantity of money demanded is an application of the law of demand.

Thus, we can say that shifting the appropriate curve on the graph to show the impact of a decrease in the overall price level on the market for money is that; Money demand curve shifts to the left

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Some critics of corporate social responsibility view spending money on CSR as

Answers

Some critics of corporate social responsibility see spending money on CSR as stealing from investors.

What is Corporate Social Responsibility?

They are organizational practices to improve the perception of an organization in the market through voluntary practices of community development where they are inserted, contributing with social benefits that exceed legal requirements.

Companies usually implement corporate social responsibility programs as a way of demonstrating to society their concern for local needs, which is also a way of promoting the brand and establishing relationship marketing with end consumers.

For some critics of CSR, they believe that companies should not be promoters of social justice, but their focus should be focused only on profitability.

Therefore, critics of CSR argue that organizations use investors' resources to develop such social programs, and this resource should be invested to increase profitability.

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The large growth in Austin's population in the second half of the twentieth century was driven by

Answers

The large growth in Austin's population in the second half of the twentieth century was driven by Tech corporations moving into the area and diversifying the economy of the region

What is Population Growth?

This refers to the increase in the number of people in a geographical area where the birth rate is higher than the mortality rate.

Hence, we can see that based on the population growth in the Austin area in the second half of the twentieth century was driven by Tech corporations moving into the area and diversifying the economy of the region

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Other Questions
Rewrite each multiplication or division expression using a base and an exponent 4^5 divided by 4^2= If following the 180-degree rule when filming, once an imaginary 180-degree line (the axis of action) has been established, which of the following is TRUE:A. The axis of action must never shift over the course of the scene B. The camera may be moved to either side of the line, as long as the main subject remains on the left side of the screen C. The camera will be placed on one side (this side) of the line only D. The camera is then free to move up or down 180 degrees on either side of the line Which expression is not equivalent to 8+(n-4) (8-4+n) 12+n n+4 (8+n)-4 In lines 87-118, summarize the changes in the FSU mascot and cite evidence to describe how Osceola feels about the mascot 6. A swimmer bounces straight up from a diving board and falls feet first into a pool. She starts with a velocity of 4.00 m/s, and her takeoff point is 1.80 m above the pool. (3pt) a) How long are her feet in the air? b) What is her highest point above the board? c) What is her velocity when her feet hit the water? All of the following are characteristics of oligopoly EXCEPTA. there is mutual interdependence between the firms.B. there are high barriers to entry.C. About 4 firms usually have 50% or more of the market share.D. it is not possible to make profit in the long or short run. This Stem-and-Leaf Plot represents the heights of the students on Ralphs basketball team. One students height is missing from the plot. If the mean height of all the students on the team is 61 inches, what is the missing height? A. 55 in. B. 59 in. C. 61 in. D. 65 in. Taxes placed on imports to protect domestic producers from foreign competition and to produce revenue for the government are Blank______.Multiple choice question.embargoesincometariffsquotas Availability of a qualified workforce is determined mainly by ecological factors.a. True b. False Which of the following is NOT one of the types of markets we discussed?A. oxymoronB. perfect competitionC. monopolisticD. oligopoly 90% of the flights that left a certain airport yesterday departed on time. If there were 150 flights from the airport yesterday, how many flights DID depart on time he most accurate place to conduct a weight check is: Select one: At the surface, at the beginning of the dive. At the deepest point reached during the dive. At safety-stop depth, at the end of the dive. None of the above. draw the major product of this reaction. ignore inorganic byproducts 1.-Cul es el tema del panel de discusin?2.- Cuntos panelista hay?3.-Qu actividad hace en el video el moderador?4.-cuntos panelista estn a favor y en contra sobre el tema tratado en este panel de discusin?5.- reflexione y responda esta usted de acuerdo que las redes sociales sean usadas de forma libre y expontanea por los adolescentes Si /No y justifique su respuesta6.- A que edad cree usted que una persona debe usar las redes sociales y justifique su respuestaEs para hoy por fis Cul de los siguientes nmeros NO es un decimal peridico?A. 1130B. 11400C. 11600D. 11190 A freezer is shaped like a rectangular prism. It has a length of 8 feet and a height of 3 feet. The volume is 54 cubic feet. Find the width of the freezer. Please i really need help for both qeutions100 points Antelopes and elephants feed on the same species of grasses and shrubs in a savanna and the fitness of each species is reduced when they co-occur. What form of species interaction occurs between the antelopes and elephants Please help ASAP!! I need to turn this is right now!!!!Paolo used the Quantitative Reasoning Process to build a budget while he is going to college. He worked hard over the summer and saved $3,314.85 to live on during the next two semesters of school. Paolo will receive a scholarship each semester for $926.65. If he plans to use up all of his savings while at school, how much money can Paolo spend each month, on average, for things like groceries, entertainment, and miscellaneous items?Assume two semesters equals 8 months total. Also assume Paolo has no other expenses than what he has listed here.Scholarship for each Semester: $926.65Tuition & Books Cost per Semester: $1,800Housing Cost for a two-semester Contract: $1,075If he has money left, what is the average monthly amount Paolo can afford to spend each month?If he has overspent, what is the average monthly amount Paolo would be in debt each month?(Indicate this amount with a negative sign) Acting that focuses on the collaboration of a group of actors is called __________ , which is more commonly found in _____--