A Test That Gives Similar Scores for a Person Each

question 8

Multiple Choice

A test that gives similar scores for a person each time the person takes it is considered to be a __________ test.

• A)reliable
• B)valid
• C)standardized
• D)creative

---

Definitions:

Wilcoxon Signed-Rank Test

A non-parametric test that compares two related samples or matched pairs to assess whether their population mean ranks differ.

Test Statistic

A calculated value from sample data used in a hypothesis test to determine whether to reject the null hypothesis.

Critical Value

A critical value is a threshold or cut-off value that defines regions where the test statistic leads to the acceptance or rejection of the null hypothesis in hypothesis testing.

Frequency Distributions

A statistical analysis tool that shows how often each different value in a set of data occurs, often illustrated as a table or graph.