In studies with a group of individuals being tested in a series of treatment conditions, factors such as history, instrumentation, and maturation threaten ____.
A) internal validity only
B) external validity only
C) both internal and external validity
D) neither internal nor external validity
Correct Answer:
Verified
Q2: Which research design involves measuring the same
Q3: In a within-subjects study that extends over
Q4: What is a time-related threat to internal
Q5: During the first treatment condition of a
Q6: The tendency for individuals who have extreme
Q7: What are the two major threats to
Q8: History, maturation, and instrumentation are especially threatening
Q9: For an experiment comparing two treatment conditions,
Q10: A researcher is evaluating the changes in
Q11: Dr. Mias is conducting a study on
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents