Which Procedure Tests That Statistical Significance of All Possible Group

question 42

Multiple Choice

Which procedure tests that statistical significance of all possible group differences between means even when no hypothesis about such differences exists?

• A)internal comparison
• B)non-experimental comparison
• C)planned comparison
• D)post-hoc comparison

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Definitions:

Directional Hypothesis

A specific type of hypothesis that stipulates the direction of the expected relationship between variables (e.g., 'greater than', 'less than').

Non-directional Hypothesis

A hypothesis that predicts a relationship between variables without specifying the direction of the relationship.

Two-tailed

Involves hypotheses testing that considers both directions of differences (greater than or less than) without specifying which direction.

Two-Tier Wage System

A labor compensation structure where employees doing the same job are paid different wages based on criteria such as seniority or date of hire.