A Sampling Technique That Allows You to Ensure Proportional Representativeness

question 54

Multiple Choice

A sampling technique that allows you to ensure proportional representativeness in a sample is

• A)representative sampling.
• B)stratified sampling.
• C)systematic sampling.
• D)simple sampling.

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Definitions:

Positive and Significant

A description of statistical results indicating that an effect or difference is both greater than zero and statistically unlikely to be due to chance alone.

Significance Level

A statistical measure that determines the threshold of rejecting the null hypothesis, typically represented by alpha (α), such as 0.05 (5%).

Independent Variable

A variable in a statistical model that is manipulated to determine its effect on the dependent variable.

Linear Term

A component of an equation characterized by a variable raised to the first power, indicating a direct proportionality relationship.