If 20 of 40 in the upper group and 20 of 40 in the lower group choose the correct answer to a multiple-choice question with five possible responses, what would the index of discrimination be for the item

Answers

Answer 1

When 20 of 40 in the upper group and 20 of 40 in the lower group choose the correct answer the index of discrimination will be 0.

How would you know the discrimination level of a test item?

The Discrimination Index (D) is can be found or gotten from the aspect of the equal-sized high and low scores of a given group that are found on the test.

Conclusively one can be able to do this by Subtracting the number of successes of the the small group on the item from that of the  number of successes by the biggest group, and later on one has to divide this difference by the known or given size of the group. Since the two groups are 20 of 40, then the index will be 0.

See options below

a. .50

b. .20

c. .0

d. -.20

Learn more about discrimination from

https://brainly.com/question/1084594

#SPJ1


Related Questions

All of the following are stereotypes associated with mental illness except __________. a. the idea that mental illness is incurable b. a response of anger toward someone with a mental illness c. the belief that individuals with mental illness are dangerous d. the thought that all individuals with a mental illness are not capable of living independently please select the best answer from the choices provided a b c d

Answers

A mental illness is a pattern of psychological character subject to clinical interpretation, a response of anger toward someone with a mental illness is not an associated stereotype of it.

What is mental illness?

It is one that occurs as a result of an alteration that affects the affective and cognitive procedures of development.

This results in difficulties in reasoning, behavioral changes, emotional instability, impediments to understand reality and to adapt to various situations.

Therefore, we can conclude that a mental illness is a pattern of psychological character subject to clinical interpretation, a response of anger toward someone with a mental illness is not an associated stereotype of it.

Learn more about a mental illness here: https://brainly.com/question/21750368

Answer: B. a response of anger toward someone with a mental illness

Explanation:

What is the difference between an obligation/duty & a responsibility?

Answers

Answer:

difference between obligation and responsibility is that obligation refers to actions that must be fulfilled or performed whereas responsibility refers to an action for which you are accountable  Explanation: Put this in your own words .

Who is responsible for ensuring that all passengers are informed about emergency procedures?.

Answers

The answer is the boat operator

The Supreme Court never reverses a decision once it has been made.
true
false

Answers

Answer:

False, sorry if wrong.

hope this helps.

Answer:

The Supreme Court can overturn its past decisions.

Explanation:

This happens when a different case involving the same constitutional issue as an earlier case is reviewed by the Court and seen in a new light, typically because of changing social and political situations.

What is the water waste coming from one particular source called?
non-point source pollution
point-source pollution
surface pollution
groundwater pollution

Answers

Answer:

Point-source pollution.

Explanation:

Meaning that it comes from one, identifiable source.

.

.

Non-point is the opposite, it comes from many and is difficult to trace. Groundwater pollution refers to the contamination of a groundwater table. And finally, surface pollution doesn't describe where the contamination came from but where it is now.

What is Mass? A. the teaching of the koran spoken by the pope b. the teachi g of the torah spoken by the prophet c. the teaching of the cristian bible spoken by the priest

Answers

Answer:

C. The teaching of the Christian Bible spoken by a priest

Explanation:

The Liturgy of the Word is the first half of Mass. During this event the priest will read from the Bible, give a sermon, and lead a prayer.

Men of bronze answers anyone!!?

Answers

Answer:

Disagree

Explanation:

Historians disagree because there are many and all of them have different view and observations.

Joe is nearing the end of his life. He reflects on his past, focusing on how he spent his whole life working long hours at his job. As a result, he is struggling with whether his life has been well lived. Joe is most likely experiencing the

Answers

According to the information described, it can be inferred that Joe is experiencing generatively versus stagnation.

What is Erikson's psychosocial theory?

Erikson's psychosocial theory is a psychoanalytic theory developed by the German psychologist Erik Erikson. In this theory Erikson posits that he identifies eight stages through which a healthy developing individual must pass from infancy to late adulthood.

What stage of psychosocial development is Joe in?

Based on the information in the question it can be inferred that Joe is in the eighth stage known as "generatively versus stagnation". At this stage the individual has certain recurring thoughts and actions such as:

Reassessment of life (integrity).Adaptation to a life without working, dedicated to retirement.If they consider his life to have been good, they are at peace with the idea of ​​death.If they consider that his life has not been good, they develop a feeling of despair.The individual strives to be autonomous.

Note: This question is incomplete because there is some information missing. Here is the information.

... As a result, he is struggling with whether his life has been well lived. Joe is most likely experiencing the ___________ stage of Erikson's theory of psychosocial development.

Learn more about Erikson's stages of psychosocial development in: https://brainly.com/question/14756314

#SPJ1

Which nation was the first and only nation to land a spaceship on the moon?.

Answers

The arrival of a spacecraft on the Moon's surface is known as a Moon landing. This applies to both crewed and uncrewed missions. On September 13, 1959, the Soviet Union's Luna 2 became the first human-made object to touch the Moon. On July 20, 1969, the United States' Apollo 11 mission became the first crewed mission to land on the Moon.

Explain the move of the American textile industry from the Northeast to the Southeast and then to countries outside of the U.S. Which location factors were most important?

Answers

Answer:

Explanation:

There were three main areas of the textile industry: a third were in apparel, a third were bed and bath products and a third were industrial and automotive textiles.

state two factors that may contribute to the youth being hesitant to conduct themselves as responsible citizens ​

Answers

Two factors that may influence the youth to be hesitant to act as responsible citizens are:

General mistrust for the system. Less opportunities for the youth.

Why might the Youth not be interested in being responsible citizens?

There is a general mistrust for the current political system in the world with a lot of youth believing that the system is broken. As a result, they want little to do with it and avoid being responsible citizens.

Currently, economic conditions don't favor the youth with a high degree of youth unemployment being experienced. Youth would therefore be more hesitant to be responsible because they are struggling financially.

Find out more on being a responsible citizen at https://brainly.com/question/23580285.

Why is it necessary to include all people in the mastream of development Write in a sentences.​

Answers

Answer:

sorry ps plus to play safe

Explanation:

do you want to go outside and a half

any six causes to prove that our country is rich in natural resources​

Answers

Answer:

Explanation:

1) There is 39.6% forest including sub-tropical, deciduous, and coniferous evergreen forests in Nepal.

2) There are known deposits of coal (lignite), iron ore, magnesite, copper, cobalt, pyrite (used for making sulfuric acid), limestone, and mica.

3) water resources for hydroelectric power

4) Snow cover in Himalayas provides huge natural storage of freshwater.

5) sufficient of water resources

6) various types of species of birds and animals are found


What caused the Kingdom of Israel to split into two kingdoms?
OA. They were attacked by the Egyptians.
OB
The ten northern tribes of Israel refused to submit to King Reh
OC.
C. The ten southern tribes of Israel refused to submit to King Reh
D. They were attacked by the Assyrians.

Answers


What caused the Kingdom of Israel to split into two kingdoms?
OB
The ten northern tribes of Israel refused to submit to King Reh

Medicaid beneficiaries must meet Multiple Choice minimum federal requirements. state requirements. both minimum federal requirements as well as any additional state requirements. either the federal or state requirements.

Answers

Medicaid beneficiaries must meet the state requirement.

What is Medicaid?

Medicaid can be defined as a health insurance coverage for those that are unable to afford medical treatment or  for low income earners.

Medicaid help to cover their medical costs or medical expenses and the beneficiaries of medicaid have to be residents of the state under  which they are receiving  Medicaid.

Therefore Medicaid beneficiaries must meet the state requirement.

Learn more about medicaid here:https://brainly.com/question/517714

Sarah practices a religion that follows the teachings of Jesus. It is also the largest religion in the world. What is it?
A Christianity
B Buddhism
C Judaism
D Islam





HELPPPPPPP

Answers

A, Christianity would be your answer

Christianity is centered around the following of Jesus, and being more jesus-like.

what is population management​

Answers

Answer:

Explanation:

This process of reviewing populations, identifying problems, and taking action is called population management. Population management shifts a practice from simply responding to patient-initiated demands to searching for and reaching out to patients needing care.

2. What mood is created by the poet in stanzas 3-6?
A. Nostalgic
B. Optimistic
C. Content
D. Terrifying

Answers

Answer: I don't know can someone help

Explanation:

7. Which Cold War policy did Reagan move away from?

Answers

Answer:

look below

Explanation:

Reagan escalated the Cold War with the Soviet Union, marking a departure from the policy of détente by his predecessors, Richard Nixon, Gerald Ford, and Jimmy Carter.

Until his recent death, us rep. Don young had served for almost 50 years as the sole house member for which state?.

Answers

Answer:

Alaska

Explanation:

Mark me Brainliest?

HELP PLEASE THIS IS EASY ITS FREE PONTS LOL

Answers

Direction, theres an arrow..
Direction??
Cause it says pointing lol don’t blame me if I’m wrong

What is development? Write any forur causes for the division of Nepal is of any are four causes four develop -ment in regions.​

Answers

development is the process of adding informative and illustrative details to support the main idea in a paragraph or essay.

any forur causes for the division of Nepal is of any are four causes four develop -ment in regions:

1.For the smooth and effective running of administration

2.For executing the democratic principle of decentralization of power

3.For the elimination of region disparity

4.To foster the democratic principle of decentralization

(I hope this helps)

Type the correct answer in the box.
Which movement was a social movement to limit the consumption of alcohol?
The ________ movement was an organized movement to limit the consumption of alcohol or to press for a complete self-control on it.

Answers

18 constitution that the answer

Answer:

the temperance movement

Explanation:

sorry if I'm wrong

Walking to class one day, Lars finds a $5 bill lying on the sidewalk. If Lars is subject to the habit of mental accounting, how is he MOST likely to respond?

Answers

Answer:

Larry would probably take the money and ponder whether or not he should spend it or save it, and why.

Explanation:

Mental accounting refers to the various valuations that a person assigns to the same quantity of money depending on subjective criteria, which might have negative consequences. The term "mental accounting" is used to explain how humans classify, categorize, and assess economic outcomes. In practically every financial choice we make, mental accounting is at work. It causes us to cognitively divide money.

7. someone who makes hats​

Answers

Answer:

milliner is someone who designs or makes hats, especially women's hats. Milliners usually sell hats too.

Brainliest and 20 points!
Match the following items.

1. Anwar Sadat
2. Menachem Begin
3. PLO
4. Zionist

Israeli prime minister
A supporter of the idea of a Jewish national homeland
Egyptian president
Palestine Liberation Organization

Answers

Egyptian president: Anwar Sadat Palestinian liberation organization: PLO
A support of the idea of Jewish national homeland: Zionist
Israeli prime minister: Menachem Begin

Answer:

Egyptian president: Anwar Sadat

Palestinian liberation organization: PLO

A support of the idea of Jewish national homeland: Zionist

Israeli prime minister: Menachem Begin

Explanation:

The text suggests that future generations may suffer from social isolation more than aged people today because of smaller family sizes, divorce rates, and childlessness. These factors all increase the risk of:

Answers

The text suggests that future generations may suffer from social isolation  because an altered standard of what leads to  an optimal relationship network.

What is social isolation?

Social isolation is known to be the absence of having social contacts with other people and thus this set of individuals do feel  lonely or socially isolated from other people.

Conclusively, The text suggests that future generations may suffer from social isolation  more than aged people today  because an altered standard of optimal relationship network can be detrimental to the people.

Learn more about social isolation from

https://brainly.com/question/3951300

#SPJ1

How are members of Congress elected?

Answers

Members of Congress in both houses are elected by direct popular vote. Senators are elected via a statewide vote and representatives by voters in each congressional district. Congressional districts are apportioned to the states, once every ten years, based on population figures from the most recent nationwide census.

According to psychologist Terrie Moffit, most young offenders follow one of two paths; adolescent-limited and ______.

Answers

The psychologist called Terrie Moffit asserted that most young offenders follow the either paths of adolescent limited and Life course persisters.

Who are called young offender?

This term is used for a young person that has been convicted or cautioned for a criminal offense by the court.

The age of 18 - 20 are the range of young people referred to as young offenders.

Therefore, most young offenders follow the either paths of adolescent limited and Life course persisters.

Read more about young offenders

brainly.com/question/24330020

A vote where most members of one political party vote one way while most members of the other party vote the other way is categorized as a ______ vote.

Answers

Majority vote is the answer to this

A vote where most members of one political party vote one way while most members of the other party vote the other way is categorized as a Majority vote.

What is a political party?


America has a multiple-party system today. The two biggest parties are the Democratic and Republican. Other parties that can support candidates in a presidential election include the Reform, Libertarian, Socialist, Natural Law, Constitution, and Green Parties.

party organization types. Political scientists have made distinctions between various categories of political parties that have developed over time. These consist of cartel parties, catch-all parties, mass parties, and cadre parties.

A political party's goals include establishing a government, pursuing an ideology, having a shared agenda, and serving as a conduit between the populace and the executive branch of government. A political party is a group of individuals who band together to run for office and hold power.

Thus, it is Majority vote.

For more information about political party, click here:

https://brainly.com/question/12401053

#SPJ12

Other Questions
Question 4 of 10What effect does adding a solute have on the freezing point of a solution?A. The solution will not reach a freezing point temperature.B. The temperature at which the solution freezes is raised.C. The temperature at which the solution freezes is lowered.D. The temperature at which the solution freezes is unchanged. Find the unknown angle measurement What is the connection between poverty, refugee and civil war? a cube has a volume of 1 cubic unit. what is the perimeter of one of its face Write down the reciprocal of:5by8 Points lines line segments and rays At what point in Old South Meeting House is the stanza pattern broken? Describe in detail how you would create a number line with the following points: 3, 2.25, the opposite of 4, and (1fraction of one-half). Please be sure to describe on which tick marks each point is plotted and how many tick marks are between each integer. PLEASE HELP!!!!! show work. A 2-ft wide circular track for a camera dolly is set up for a movie scene. The two rails of the track form concentric circles. The radius of the inner circle is 59 ft. How much farther does a wheel on the outer rail travel than a wheel on the inner rail of the track in one turn? Make present simple questions:1. (you / like cake?) Do you like cake?2. (she / live in London?).3. (they / hate studying?).4. (you / drink tea every morning?).5. (you smoke?).6. (he / play tennis on Saturdays?)7. (you / go shopping at the weekend?)8. (you / drink alcohol?)9. (she / work in an office?).10. (they / study French?)11. (you / meet your friends on Fridays?)12. (you / read a lot?) Name two sides that appear to be intersecting, but not perpendicular Explain the effects of the Nuremberg and Tokyo Trials. A machine produces wooden blocks at a constant rate. At the end of 6 minutes, it produced 48 blocks. Which table represents the relationship between the number of minutes the machine produces wooden blocks and the number of blocks produced? Over 5 days, Penelope practices the kazoo for 4 hours. She also plays video games every day. If she spent a total of 13 hours doing both, how many hours a day does she play video games?A. 1.6 hoursB. 1.8 hoursC. 2 hoursD. 1.4 hours i will give 100 points HELP PLEASE!!!! Posting a lot of these for a lot of points! The floor of the cafeteria storage room is being tiled. The room is shaped like a parallelogram. Theparallelogram has a base of 19.5 feet and a height of 8 feet. Each package of tile will cover 4 square feet.How many packages of tile will be needed to tile the floor? Look at the thesaurus entries below.tack, n. nail, pushpin, thumbtack (A SHORT PIN)tack, v. add, glue, sew, attach, pin (FASTEN)Which word would best replace tack in the sentence below?Samantha, please tack your report card to the refrigerator.A. attachB. glueC. pushpinD. sew SOMEONE PLEASE HELP!! I NEED RN if the economy is in long-run equilibrium at potential output and the money supply ______ then in the long run, prices will decrease and output will ___ g