Exhibit 10-7: Identify the Threats to Internal Validity Illustrated in the Example

question 134

Multiple Choice

Exhibit 10-7: Identify the threats to internal validity illustrated in the example below.
-Refer to Exhibit 10-7.The experimental group had a higher learning/growth rate than the control group even before the experiment began.

• A) Instrumentation
• B) Experimental mortality
• C) Selection-maturation interaction
• D) Statistical regression
• E) Diffusion

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