In correlational research, variables are
A) Not usually manipulated.
B) Always manipulated.
C) Measured at two points in time.
D) Causally related to one another.
Question 2
Davis studied the use of corporal punishment by parents in shopping malls. What type of informed consent would he have needed for that study?
A) He would have to get the consent of each parent before beginning his observations.
B) He would have to get the consent of each parent after his observations or he would have to exclude those observations from the data set.
C) He did not need informed consent because he was observing public behavior in a public place in which there was no expectation of privacy.
D) He would have to get informed consent from the mall manager, who has the legal right to act on behalf of the shoppers.
Some organisms used as models in genetic research
Research Methods
Research Methods: Advantages and Limitations
Sections of a Research Report
Recent research suggests that zinc lozenges and nasal gels may help reduce the severity
Discrete random variables- Probability Distribution Function