What Is the Term for a Researcher's Definition of the Variable

question 19

Multiple Choice

What is the term for a researcher's definition of the variable in question at a theoretical level?

• A)Measurement validity
• B)Construct validity
• C)Conceptual definition
• D)Operational definition

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Definitions:

Alpha

A statistical significance level often set at 0.05 or 5%, indicating the probability threshold below which the observed data are considered statistically significant.

Null Hypotheses

The null hypothesis is a statement in statistical hypothesis testing that assumes no effect or no difference in the case of the study, serving as the default or initial assumption.

T-test

A statistical method employed to assess if there's a notable difference in the averages of two distinct groups.

Significance Level

A predetermined threshold for determining statistical significance in hypothesis testing, typically set at 0.05, which represents the risk of committing a Type I error.