Suppose the researcher is interested in whether or not there is a difference between the performances of male and female rats. This could be checked by:
a. using rats of only one sex.
b. randomly assigning male and female rats to the drug doses.
c. including sex of the rat as an independent variable.
d. including rats of only one sex for any drug-dosage group.
c
You might also like to view...
The "slanted rope" is an example of which teaching style?
a. guided discovery b. convergent problem solving and guided discovery c. convergent problem solving d. exploration
Which of the following is true of the effects of good classroom management on children's achievement and metacognitive skills?
a. There is no relationship b. Research suggests a relationship c. Research is mixed regarding whether there is a relationship d. None of the above
Interviewers should be trained to do all of the following EXCEPT:
A. establish a friendly relationship with the respondent. B. follow up on ambiguous answers. C. ask questions in a standard manner. D. show their own views regarding the study.
Which of the following is a feature of an introduction in a qualitative research report?
a. Introduction and literature review may be blended and serve as an opportunity for the researcher to identify what is currently known b. Give the reader a clear understanding of the connections between the study and the existing literature base c. Serves to contextualize the problem by describing the policy, institution, practice or individuals involved d. Acts to identify the current truth about the research problem