Multiple Choice
Which of the following accurately describes what is evaluated by differential research?
A) differences between treatment conditions using the same group of participants in all treatments
B) differences between treatment conditions using a separate group of participants for each treatment
C) differences in scores before a treatment versus scores after a treatment
D) differences in scores between preexisting groups of participants
Correct Answer:

Verified
Correct Answer:
Verified
Q4: In a cross-sectional developmental study, age would
Q12: A cross-sectional design comparing three different ages
Q21: Describe the similarities and differences between time-series
Q23: Which of the following distinguishes a time-series
Q24: The basic threat to internal validity for
Q25: The primary problem with a cross-sectional developmental
Q26: In a time series design,the series of
Q29: A researcher is examining motor skill development
Q32: The internal validity of the pre-post designs
Q59: Differential research is an example of the