DrJohnson Has Developed a New Psychological Test and After Conducting

question 213

Multiple Choice

Dr.Johnson has developed a new psychological test and after conducting some pilot tests,she has determined that all of the items on the test appear to be measuring the same psychological concept.Thus,we would say that her new test has strong or high:

• A)test-retest reliability.
• B)content validity.
• C)predictive validity.
• D)internal consistency.

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Definitions:

Null Hypothesis

In statistical testing, a hypothesis that assumes there is no significant difference or effect, serving as the default assumption to test against.

Null Hypothesis

A hypothesis in statistical inference and hypothesis testing that suggests no significant effect or relationship exists in the data.

Critical Value

A threshold value in hypothesis testing, beyond which we reject the null hypothesis in favor of the alternative hypothesis.

P-Value

A measure in statistical hypothesis testing that helps in determining the significance of the results.