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
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
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Read the quotation from lincoln steffens’s the shame of the cities. "my purpose was...to see if the shameful facts, spread out in all their shame, would not burn through our civic shamelessness and set fire to american pride." which of the following best describes steffens' purpose in writing about government? to encourage americans to feel more pride in their government to highlight corruption in city and state governments to arouse public sympathy for government officials to incite americans into a fiery revolt against their government
The choice which best describes steffens' purpose in writing about government is; to incite americans into a fiery revolt against their government.
The purpose of Steffens' writingIt follows from Steffens' quotation in the task content that;
The government were involved in shameful acts which subsequently may spread out and in turn set fire to American pride.On this note, it follows that Steffens' purpose was to incite americans into a fiery revolt against their government as Americans can't stand fire being set on the American pride.
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Answer:to incite americans into a fiery revolt against their government.
Explanation:
i did it on edge so trust me bro
When do you think pressure can be negative? if i may get in trouble for giving in to it if i do something just to repay a favor if i do something i disagree with just to fit in
Pressure can be negative if I do something I disagree with just to fit in.
What is negative pressure?Negative pressure implies when someone forces you to do something even when you do not like it. It would result in stressful situations where an individual is not able to focus on one thing.
Therefore, if I do any act against my will it would lead to negative pressure.
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Answer:
c
Explanation:
How is autocracy and democracy in common
Answer:
Democracy is where people select the leader. Autocracy is where a family remains in power. :)
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What did Muhammad teach about other religions?
Answer:
prophet Muhammad (SAW) , The last of messenger of Allah(SWT).
Explanation:
Prophet Muhammad (SAW) always respected other religions and it culture.He had never judge anyone by his/her religion nor he discriminated the them by their religion.
Galileo Galilei was a key part
of the Scientific Revolution
when it came to advancing
the
A. telescope
B. magnifying glass
C. barometer
Answer:
a
Explanation:
Once a social problem moves through the four stages it is largely solved.
A.
True
B.
False
Answer:
true
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Explanation:
What role do governments play in the free enterprise system
Answer:
government provides the umbrella under which the free enterprise system operates. Governments also provide goods, such as national defense, that the private market alone would have a hard time producing. The price system is the link that connects consumers, producers and markets.
Explanation:
William believe the speed limit on the highway should be 80 instead of 70 miles per hour, when the policeman tells him to slow down to 70, he immediately does without questioning him. This is an example of:
Following basic law even though you have different opinions.
How many times has ku won the national championship.
Answer:
Kansas has won four NCAA men's Division I college basketball championships
Explanation:
Kansas has won four NCAA men's Division I college basketball championships: 2022 (defeated North Carolina, 72-69) 2008 (defeated Memphis, 75-68 (OT)) 1988 (defeated Oklahoma, 83-79)
Answer:
4 times obviously :0
Explanation:
A rock in a harsh desert is slowly breaking down over time. Temperatures in the desert rise quickly during the day and fall quickly at night. These temperature changes cause stress in the rock, and as a result, it is slowly breaking apart.
Which of the following processes is happening to this rock?
A.
erosion by water
B.
physical weathering
C.
erosion by ice
D.
chemical weathering
Answer: the answer is B. Physical weathering
Explanation: I took the test
how was daily life in the inca empire different from that in the aztec empire?
The main difference between Aztecs and Incas is that the Incas dwelt inside the Andes Mountains, whereas the Aztecs resided in Central Mexico. The Incans preserved their deceased by exposing them to the elements on a mountain ledge, in which the wind would evaporate the moisture from their skin.
in the last paragraph what does deadliest mean
Answer:
The deadliest is the superlative form of dead it is used as an adjective it can have meaning of something which is dangerous
Make a list of the political parties that participated 2 points
in the 1854 congressional election. Explain how and why these parties
changed, including the migration of support from some parties to others
Answer:
write a letter to the editor of one of the daily news paper including social problem
Which describes the plain as a result of constructive and destructive forces?
Answer:
Landforms are the result of a combination of constructive and destructive forces. Constructive forces include crustal deformation, volcanic eruption, and deposition of sediment, while destructive forces include weathering and erosion.
which empires caused depopulation and why?
Answer:
I Think the roman empire was one of them.
Explanation:
A lot of them were dieing from posioning.
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How has the purpose of the Suez Canal changed since its construction
answer this pls
Fill out the chart below with at least three principles of social work relative to different aspects.
The social work principles will be allotted to the different aspects of the chart in the question.
What is the principle of Social Work?The principle of social work established a range of respect for human beings, respect for diversity and upholding of human rights and social justice.
Principles that falls under the Respect for Human Rights includes:
Creating each person as a wholePromoting the right to participation Identifying and developing strengthsPrinciples that falls under the social justice includes:
Challenging discriminationRecognizing diversityDistributing resource.Principles that falls under the professional intergrity includes:
Being trustworthyMaintaining professional boundariesBeing professionally accountableIn conclusion, these principles of social work are the set that guide people morally in the society,
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The social interaction theory claims that aggressive behavior is __________. a. beneficial for releasing toxic emotions b. used to control the behavior of another c. dependent upon the level of frustration felt d. a physiological reaction to environmental stimuli
Answer:
B. used to control the behavior of another
I hope this will help you
Answer:
B.) used to control the behavior of another
Explanation:
Just took the quiz
What is civic?
What is ethics?
What is democracy?
What is civic?
Civics is an approach to establishing ethically correct values and behaviors. The existence of a civic education in the fields of study is necessary, which transmits, at least, the values that children must acquire to be good citizens.
What is ethics?
Ethics is the study of the ideas and beliefs of people or groups of people, which allow us to distinguish between right and wrong, and make value and moral judgments, thus mediating relationships between people.
What is democracy?
Democracy is a system of government that allows the people or citizens to express their opinion and be heard. In a democracy, all people deserve respect, consideration and regardless of their age, skin color, religion or country of origin.
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In general, to be ethical means to act in a principled and honorable way. To have a sense of civic responsibility is to be an active citizen, to be knowledgeable about public affairs, to vote in elections and to be involved in your community.
Civics and ethics are similar because they both deal with rights. However, civics deals with citizenship aspects, while ethics deals with morality concepts.
Based on the passage, which form of government does china have?.
Ways in which media can ensure access of information to all communities.
Answer:
-Building Relationships and Staying Connected. Social media can make it easy to find groups of like-minded people or make new friends. ...
-Finding Your Voice. ...
-Showing Empathy and Kindness. ...
-Offering Support. ...
-Better Communication. ...
-Spreading News. ...
-Building a Business. ...
-Establishing Authority.
Explanation:
Coordinated phonological changes in a language are called _____. Multiple choice question. chain shifts symbolic dominations honorifics style shifts
The coordinated phonological changes in a language are called style shifting.
What is phonology?It should be noted that phonology simply means the branch of science that has to do with vocal sounds.
In this case, the coordinated phonological changes in a language are called style shifting. This is associated with social and cultural dimensions.
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What are the differences between the house of representatives and the senate??
How do you believe sociology fits in with other scientific disciplines?.
Answer:
sociology requires the help of other social sciences which studies a particular aspect of society. Economics studies the economic aspects whereas political science studies political aspects.
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How can you make a better, more informed decision when choosing what to do or buy?
ill give brainliest!! Pls give an accurate answer
Answer:
Think about if you like the item and if its cheap!
Explanation:
what are the free soil party's stance on slavery
Answer: Any expansion of slavery into new territories or states was opposed by them. Free-Soil Party's main aim was to keep slavery out of western territories.
Explanation: n/a!
The massive amounts of water hurricanes push onshore form what is known as storm:.
Answer:
STORM SURGE
Explanation:
Storm surge is produced by water being pushed toward the shore by the force of the winds moving cyclonically around the storm. The impact on surge of the low pressure associated with intense storms is minimal in comparison to the water being forced toward the shore by the wind.
June's cat runs to the kitchen when he hears the electric can opener but not when he hears a blender. June's cat is demonstrating stimulus:
Answer:
discrimination.
Explanation:
Which option shows the kingdoms in the order they ruled in West Africa, from earliest to most recent?
A. Songhai, Ghana, Mali
B. Ghana, Mali, Songhai
C. Mali, Songhai, Ghana
D. Songhai, Mali, Ghana
Answer:
Mali, Songhai, Ghana
Explanation:
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