Multiple Choice
Martin performed an experiment at the local university.Students were measured on their views towards stem cell research,then shown a documentary on the topic.After the film,the students were given a survey to measure their opinion.This survey after the movie is an example of a(n) :
A) independent variable.
B) posttest.
C) pretest.
D) experimental group.
E) control variable
Correct Answer:
Verified
Correct Answer:
Verified
Q12: From a scientific perspective,the preexperimental design that
Q13: The posttest-only control group most closely represents
Q14: Howard Schuman argues that experimental research can
Q15: Laboratory experiments are only useful in the
Q16: What differentiates experimental from preexperimental designs? Give
Q18: A research study that features both an
Q19: The question of internal validity refers to<br>A)the
Q20: The greatest weakness of a controlled laboratory
Q21: Izzie performed a study in which she
Q22: Experimental mortality effects only need to be