Interpreting the Results We Should Use Post Hoc Tests Instead

question 57

Multiple Choice

Interpreting the Results We should use post hoc tests instead of a priori tests when

• A)the computed F is not significant.
• B)we did not predict group differences.
• C)we need to perform fewer pairwise comparisons than the number of treatment groups.
• D)we want to reduce the risk of Type 2 error.

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Definitions:

Eroded Rocks

Rocks that have been worn down or broken apart by the forces of weathering and erosion.

Cleavage

The tendency of a mineral to break along smooth flat surfaces according to its crystal structure.

Luster

The way a mineral reflects light from its surface, which can be metallic, glassy, dull, etc., and is used in mineral identification.

Color

The characteristic of visual perception described through hue, saturation, and brightness.