Studies That Use Non-Probability Sampling Techniques Never Produce Useful Findings

question 10

True/False

Studies that use non-probability sampling techniques never produce useful findings.​

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Definitions:

Perfectly Negatively Correlated

A situation in which two variables move in opposite directions with a correlation coefficient of -1, implying that when one variable increases, the other decreases.

Risk-Free Portfolio

An investment group that is considered to have no risk of financial loss, typically represented by government bonds.

Expected Rate

The return that an investor anticipates or forecasts receiving on an investment over a set period.

Correlation Coefficient

A statistical measure ranging from -1 to 1 that indicates the strength and direction of a linear relationship between two variables.