Statistical regression, as a threat to internal validity, refers to:
A) The shift of statistical significance as the number of participants increase
B) The tendency of modal responses to move away from the center of the distribution
C) The inability of certain designs to detect statistically significant difference, should they exist
D) The tendency of extreme scores to move toward the mean of the distribution when a measure is readministered
Correct Answer:
Verified
Q1: External validity is mostly concerned with:
A) The
Q3: Reactivity may pose a threat to the
Q4: Reducing possible threats to internal validity will
Q5: An example of the instrumentation threat to
Q6: What is typically done to reduce the
Q7: Why is it important to use a
Q8: The timing of measurement e.g., pretest, posttest,
Q9: Internal validity is best defined as:
A) The
Q10: Generalizing research findings from animals to human
Q11: What is a typical approach used by
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