Multiple Choice
Another name for the threat to internal validity called "attrition" is
A) history.
B) participant loss.
C) instrumentation.
D) regression to the mean.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q1: A posttest-only evaluation design is often useful
Q2: The use of small samples can lead
Q4: When initially extreme scores are followed by
Q5: Develop two hypothetical situations in which threats
Q6: The question of how much improvement in
Q7: The threat to internal validity called "history"
Q8: The threat to internal validity called "testing"<br>A)
Q9: The threat to internal validity called "instrumentation"
Q10: Explain which threats to internal validity need
Q11: Repeatedly dividing the sample on the basis