What Would You Expect Among the Three Options Listed Below

question 4

Multiple Choice

What would you expect among the three options listed below in a test reliability coefficient where the same test is administered twice to a group of participants without any change between administrations of the test?

• A) A high value r of .75
• B) A low value of r of .20
• C) A zero correlation

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Definitions:

Coefficients

Numbers or parameters in a mathematical equation that multiply variables, often used to describe the relationship between variables in statistical models.

Probability Distribution

A math function tasked with computing the odds of different potential outcomes during an experiment.

Multiple Regression Model

A statistical technique that uses several explanatory variables to predict the outcome of a response variable.

Degrees of Freedom

Degrees of freedom refer to the number of independent values or quantities which can be assigned to a statistical distribution or to a system without violating any constraint.