As Compressive Strength of Gypsum Materials Increases,_____ Increases

question 5

Multiple Choice

As compressive strength of gypsum materials increases,_____ increases.

• A) both hardness and abrasion resistance
• B) hardness but not abrasion resistance
• C) abrasion resistance but not hardness
• D) neither hardness nor abrasion resistance

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Definitions:

External Validity

The degree to which the results of a study can be generalized to other situations, populations, or time periods outside of the study conditions.

Sensitizing Effects

Changes in behavior or responses due to participants becoming accustomed or sensitized to the experiment or its conditions.

Within-Subjects Designs

Experimental design in which the same participants are exposed to all conditions or treatments, allowing direct comparison of responses across conditions.

Order Effects

The impact of the order in which treatments, tasks, or stimuli are presented on the participants' responses in an experiment.