Multiple Choice
A general threat to external validity that arises because subjects are aware that they are in an experiment and being studied is called ________________.
A) experimenter expectancy
B) external validity
C) reactivity
D) double-blind experiment
Correct Answer:
Verified
Correct Answer:
Verified
Q14: Interrupted time-series design is/are _.<br>A) an experimental
Q15: _ is a threat to internal validity
Q16: A one-group pretest-posttest design is/are _.<br>A) an
Q17: A pretest is _.<br>A) the measurement of
Q18: A Latin square design is _.<br>A) type
Q20: A threat to internal validity that occurs
Q21: An experimental design that has random assignment,
Q22: Preexperimental designs is/are _.<br>A) an effect of
Q23: An experimental design used to examine whether
Q24: Experimental research is fairly common now in