Multiple Choice
Sometimes, pretest and posttest measures are records taken by observers who improve their skills with practice. In this case, pretest-posttest changes could be due to program effectiveness or to the threat to internal validity called
A) instrumentation
B) testing
C) attrition
D) maturation
Correct Answer:
Verified
Correct Answer:
Verified
Q55: Another term for "uncontrolled extraneous variable" is<br>A)confounding
Q56: After taking a special computerized introductory sociology
Q57: In the Bobo study by Bandura, Ross,
Q58: A researcher tests four different groups of
Q59: To see if the time of day
Q61: The simplest way to evaluate threats to
Q62: Which of the following is true about
Q63: The internal validity of a study is
Q64: In study in which some participants are
Q65: For an experimental group in a program