What is test reliability and give a example.

Answers

Answer 1

Answer:

Test reliability is something you would describe as referring to a test's ability to produce consistent results over time.

Explanation:

For example, let's say you would take a cognitive ability test and receive 65th percentile on the test. Then a week later, you would take the same test again under similar circumstances, and you'd get 27th percentile on the test.


Related Questions

Who is responsible for the burning of Opitsaht?

Vitus Bering
George Vancouver
Robert Gray
Lewis and Clark

Answers

Answer:

Robert Gray

Explanation:

The British captain Robert Gray was responsible for the burning of Opitsaht, as the Tla-o-qui-aht people and European settlers faced conflicts due to tension over contact.

According to Wikipedia the chief, Opitsaht, and his son were both kidnapped as over 200 houses were destroyed along with many cultural and religious structures and art.

Which of the following is likely to occur in the future?

New ethnicities will be formed, and some ethnicities will be reclassified as charter groups.
New ethnicities will be formed, and old ethnicities will merge into one.
New ethnicities will be formed, and all Americans will claim one ethnicity.
Some ethnicities will be reclassified as races, and old ethnicities will merge into one.
Some ethnicities will be reclassified as races, and all Americans will claim one ethnicity.

Answers

The statement that is likely to occur in the future is new ethnicities will be formed, and old ethnicities will merge into one. The correct option is b.

What is ethnicity?

Ethnicity refers to a group's cultural identity, which is generally based on shared ancestry, language, and cultural traditions, whereas race refers to a taxonomic grouping based on physical similarities among groups.

The idea of race refers to the division of humans into groups based on diverse sets of physical features, as well as the process of assigning social significance to those categories.

Ethnicity describes a people's culture in a certain geographic area, encompassing their language, background, religion, and customs.

Therefore, the correct option is b, New ethnicities will be formed, and old ethnicities will merge into one.

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Why is validity the most important part of test construction ?

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Answer:

Validity gives test scores an actual purpose. There is a relationship between test performance and job performance, according to validity evidence. It can tell you what you can conclude or guess about someone based on their test score.

Eleanor is the owner of a cupcake bakery. She sells different flavors and sizes of cupcakes, but in general, she believes that when she puts chocolate frosting on the cupcakes, people are more satisfied. She is proposing an experimental study to examine this belief.
Identify the independent variable in this study.
Identify the control group in this study.
Provide an example of a valid operational definition of “customer satisfaction.”
Explain how random assignment would help establish cause and effect in this experiment.
Explain why it would be difficult to use a double-blind procedure for this study.
Explain how sensory interaction might relate to a person’s cupcake choice.

Answers

The independent variable in this study is chocolate frosting.

The control group in this study is ordinary cupcakes with no flavor.

What is an example of a valid operational definition of “customer satisfaction?

An example of a valid operational definition of “customer satisfaction.” is A company's ability to deliver goods and services that meet or exceed customer expectations is measured by this metric. According to the definition of customer satisfaction, it is "the proportion of all customers, or the number of customers, whose reported experience with a company, its goods, or services (ratings) exceeds predetermined satisfaction goals."

The way that how random assignment would help establish cause and effect in this experiment is that:

The only way to be certain about cause and effect is through a random assignment experimental study. For instance, if doctors want to know whether a drug cures patients, they will conduct a study using random assignment, in which the experimental group receives the drug while the control group does not.

The way that  can make it difficult to use a double-blind procedure for this study is Time factor. because double-blind studies are frequently so difficult to complete. The subject or participants of a psychotherapy experiment, for instance, cannot be kept in the dark about who receives the treatment item and who does not.

The way that  sensory interaction might relate to a person’s cupcake choice because:

The cooperation of the senses with one another is referred to as sensory interaction. A person's choice of cupcake may be influenced by sensory engagement since they may see and smell a cupcake they enjoy, which will make them want it more.

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Examples of recall, recognition and relearning for psychology

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Do you have any pictures?

What's one of the most fun childhood memories you have

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There are many fun memories during childhood but one that may stand out will be visiting the zoo to see the animals.

What are childhood memories?

Childhood memories refer to the activities that children enjoy and that they look back to happily in adulthood. There are many childhood memories that can be exciting. Some of these will include visiting the park, going to the zoo, and even seeing a favorite memory.

Children tend to do these fun things with their loved ones and they look back at them with a lot of happiness upon recalling them in their later years. So, the zoo visit can be a favorite childhood memory.

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What is the function of DNA ligase?
A. it adds a poly A tail to the ends of eukaryotic DNA
B. It binds the okazaki fragments together and proofreads the strands
C. it untwists the strands and removes the hydrogen bonds
D. It adds new base pairs to the original strand​

Answers

Answer: B

Explanation:

How does being the oldest contribute to family efforts over time?

Answers

In many families, the oldest child often is expected to take on the most responsibilities. Older children tend to take care of younger siblings, take on more chores, and tend to have more expectations placed on them for their behavior.

To what are standardized tests compared?

Answers

Answer:

Standardized tests are meant to show proof of progress. They are not pass/fail tests.

Explanation:

In a(n)
group, each member is unique and therefore cannot exactly represent the population.

Answers

It might be difficult to represent the population as a whole when a group has people who are all unique. With the correct techniques in place, however, any group member may serve as a representation of the population. Here are some pointers for ensuring that each group member's distinct features are considered while portraying the population.

To begin, it is critical to creating a secure and inclusive environment in which each group member may voice their views and opinions. Encourage members to honestly and without judgment discuss their history, experiences, and viewpoints. Listening to and learning from one another is an excellent strategy to guarantee that everyone's voice is heard.

Second, guarantee that each group member has an equal opportunity to participate in decision-making. Every member's views and opinions will be considered by having each member participate to the conversation and vote on problems.

Finally, establishing a structure of responsibility is beneficial. Make certain that each member of the group is held accountable for their decisions and actions. This will assist guarantee that everyone takes their duty seriously and works hard to represent the entire people.

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The correct question is-

How can each member of a group represent the population when they are all unique?

An influential famous hip-hop artist uses his music to express political and social issues. This is an example of

economic diffusion
relocation diffusion
stimulus diffusion
hierarchical diffusion
contagious diffusion

Answers

Hierarchical diffusion is an example of given social issues.

This is an example of which diffusion?

This is an example of hierarchical diffusion. Hierarchical diffusion refers to the spread of ideas or innovations from one person or group to another, in a top-down or hierarchical manner.

In this case, the famous hip-hop artist is using his music to express political and social issues, which are then disseminated to a larger audience through his songs. This can influence the beliefs and behaviors of his fans and others who listen to his music, leading to the spread of his ideas and perspectives.

What is Hierarchical diffusion?

Hierarchical diffusion is a type of cultural diffusion that refers to the spread of ideas or innovations from one person or group to another, in a top-down or hierarchical manner. This type of diffusion typically occurs when an influential person or group introduces an idea or innovation, and others adopt it based on their perceived authority or credibility.

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The Biden adminitration ha been revering meaure taken by the Trump Adminitration deigned to increae indutry profit and employment at the expene of clean air and water. (1 point) How hould we evaluate policy change like thee? How can we tell if they are good or bad?

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Continuing to reduce pollution and safeguard American families' and workers' health is the Clean Air Act. Americans will live longer and produce more at work if there are fewer illnesses and premature deaths.

What is the Clean Air Act ?The major federal law governing air quality in the United States, known as the Clean Air Act, aims to lower and regulate air pollution on a national scale. One of the first and most important modern environmental laws in the United States, it was initially passed in 1963 and has subsequently undergone numerous amendments.To implement the requirements of the law, EPA creates comprehensive administrative regulations. The related regulatory programmes are frequently intricate and sophisticated. The National Ambient Air Quality Standards programme and the National Emissions Standards for Hazardous Air Pollutants programme are two of the most significant. The former sets standards for concentrations of specific pollutants in outdoor air, while the latter does so for emissions of particular hazardous pollutants from particular sources.

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PLEASE HELP WILL AWARD BRAINLIEST Explain why the country of Bolivia is considered an independent state, while the Canadian province of Manitoba is not.

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The country of Bolivia is considered an independent state because it has full sovereignty and it's not a part of any other country. On the other hand, the Canadian province of Manitoba is controlled by the national government of Canada, and it does not rule itself.

Bolivia is regarded as an independent state because it has complete sovereignty and is not a component of any other nation.

What is the independent state?

Independent nations and states have their own governments and are not subject to foreign rule. All states want to become independent.

The Canadian province of Manitoba, on the other hand, is governed by the federal government of Canada and does not exercise independent authority.

Therefore, Bolivia has complete sovereignty and does not belong to any other country, so it is regarded as an independent state.

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How do biological constraints impede operant conditioning?

Answers

Answer:

Training that attempts to override biological constraints will probably not endure because animals will revert to predisposed patterns.

Explanation:

Dylan is the Business Information manager for a printer manufacturer. He analyzes printer sales and designs the network that coordinates between the sales flor and the warehouse. What kind of education might Dylan have needed to qualify for this position?

Answers

Note that where Dylan is the Business Information manager for a printer manufacturer and He analyzes printer sales and designs the network that coordinates between the sales floor and the warehouse, the kind of education might Dylan have needed to qualify for this position is: "bachelor's degree in information technology" (Option C)

Why would Dylan need the above qualification?

Dylan needs the above qualification because a Bachelor of Science in Information Technology course include the following:

Networking FundamentalsAn Overview of Ethical HackingCybersecurity FundamentalsNetworking FundamentalsConcepts of Database Management Systems

Dylan needs all of these things to complete his job.

Graduates with a bachelor's degree in information technology can pursue a variety of occupations. If one enjoys managing groups, a job as a computer and information systems manager may be for you; these individuals distribute work to other information technology experts.

If network system design fascinates Dylan, he would like to work as a computer network architect.

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Full Question:

Dylan is the Business Information manager for a printer manufacturer. He analyzes printer sales and designs the network that coordinates between the sales flor and the warehouse. What kind of education might Dylan have needed to qualify for this position?

A. high school diploma

B. associate degree in early education

C. bachelor's degree in information technology

D. master's degree in nuclear physics​

Evaluate the validity of the title "critical period" for the years of 1783-1812. Be sure to address Washington, Adams, Jefferson and Madison.

Answers

The critical period" for the years of 1783-1812 are given below:

Land Ordinance of 1785Northwest Ordinance of 1787.Virginia Plan 1787New Jersey Plan 1787Jay's Treaty 1794Whiskey Rebellion 1794Washington's Farewell Address 1796John Adams 1797-1801Alien and Sedition Acts 1798Jeffersonian DemocracyMarbury v. Madison 1803

What are the the validity of the title "critical period" for the years of 1783-1812?

The Land Ordinance of 1785 established the Township and Range (rectangular) system of land surveying for all American colonies. Six mile squares, which are divided into portions of one mile square, were used for land partition. By dividing land according to exact geometry and logic, this represents the founding fathers' Enlightenment principles.

In1787 Northwestern Ordinance there were talk on How to divide a country into territories, and then how to turn those regions into states. A territorial governor is chosen by Congress; the territory can develop a provisional constitution with 5000 registered voters; and can apply to become a state with 60000 citizens. According to this statute, all the rights and privileges of the elder states apply to the new states as they join the union.

In 1796 Washington's Farewell Address, he warns against sectionalism and international relations, and demands. Adams, John, 1797–1801 second US president. promoted a strong central government and republicanism. (1797-1801) In 1798, the eleventh Amendment was inserted to the Constitution. In 1800, Washington, D.C., is designated as the nation's capital. became a Federalist. He was in charge of passing the Sedition and Alien Acts. XYZ Affair prevented an all-out war with France.

Note that The Federalist party and him both suffered greatly by his passage of the Sedition and Alien Acts. Newly elected President Jefferson and his Secretary of State James Madison refused to finish the appointments made by former President Adams in protest at what they perceived as a Federalist power grab. To get his appointment under the Judiciary Act of 1789, William Marbury filed a lawsuit.

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Why is validity the most important part of test construction?

Answers

Validity gives meaning to the tests score and what you got on a test. In insures the final grade on a test.
Hope this helps

The 18th Amendment is unique because:
Please check the attachement

Answers

Brewing and distilling were made illegal, and the state and federal governments expanded as a result of the Prohibition Amendment.Thus, option C is correct.

What are the uniqueness of 18th amendment?

The repression of elements of working-class and immigrant culture and the creation of new forms of male and female social interaction. Thus, option

The manufacture, distribution, and sale of alcoholic beverages are all outlawed under the 18th Amendment to the Constitution. The following year, states ratified the Amendment.

Therefor, The only amendment to have gained passage and then been rescinded is the Eighteenth.

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how do we understand the process by which the ear transforms sound energy into neural messages

Answers

nerve endings transform the vibrations into electrical impulses that then travel along the eighth cranial nerve (auditory nerve) to the brain.
Other Questions
As a small child, Evan was smelling flowers in a garden when a wasp stung him. Now, even as an adult, Evan is very afraid of flowers and does everything in his power to avoid seeing or being around them. Which of the following best explains Evan's flower phobia? What is the reason the knights in King Arthur's court are celebrating at the beginning? A.) It is Halloween B.) They are celebrating a major battle win C.) It is Easter D.) It is Christmas/ New Years PLEASE HELP IMMEDIATELY!!!!Select all of the zeroes of the function. (1)Many animals, including some insects, use visual clues to find their way. (2)For example, the female digger wasp lays eggs in a burrow in the soil. (3)She then flies off to capture her prey, which she stores in the burrow to feed her offspring when they hatch. (4)The famous animal-behavior scientist Niko Tinbergen studied the cues used by the female to relocate her burrow. (5)While the female was inside, Tinbergen surrounded the nest with pine cones. 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We can conclude from the passage that the digger wasp gets its name froma. its shape.b. the person who first discovered it.c. the way it moves.d. the way it creates its nest. btn 1-1 you are the managerial accountant at infostore, a manufacturer of hard drives. its reporting year-end is december 31. the chief financial officer is concerned about having enough cash to pay the expected income tax bill because of poor cash flow management. on november 15, the purchasing department purchased excess inventory of raw materials in anticipation of rapid sales growth beginning in january. the chief financial officer tells you to record the purchase of raw materials as an expense in the current year; this would decrease the company's tax liabllity by increasing expenses and reducing income required 1. in which account should the purchase of raw materials be recorded? 2. how should you respond to this request by the chief financial officer? ________ entails evaluating a list of prospective customers and assessing their potential to purchase a product. hide or show questions question content area par value a.represents the original selling price for a share of stock b.represents what a share of stock is worth c.is established for a share of stock after it is issued d.is the monetary value assigned to a share of stock in the corporate charter Katrina says that the expression 5,432 + 4,564 + 13,908 +61n can be evaluated by adding 5,432 + 4,564 +13,908 and then dividing by the value of 61n. 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