________ Refers to the Extent That a Test Actually Measures

question 28

Multiple Choice

________ refers to the extent that a test actually measures what it was hypothesized to measure when it was created.

• A)Psychometrics
• B)Contextuality
• C)Validity
• D)Reliability

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Definitions:

Linear Relationships

A relationship between two variables where the change in one variable is directly proportional to the change in another.

Nonlinear Relationships

Nonlinear relationships describe scenarios in data where the change in outcome variable does not correspond to a constant change in predictor variable.

Scatterplot Form

A graphical representation of data using Cartesian coordinates to display values of two variables for a set of data.

Clusters

Groups of objects or data points that are similar to each other within the same group but dissimilar to objects in other groups.