What is an important way to help insure that one's experimental sample of participants is adequately representative of the population from which it is drawn?
a. pretest all participants
b. survey participants about demographic characteristics
c. randomly select participants from the population
d. use a small sample
Question 2
It is useful for a research problem to be stated as precisely as possible because
a. specific questions are more likely to be proved correct.
b. the more specific the question is, the easier it is to get statistical significance.
c. a specific question allows the researcher to focus on only one variable at a time.
d. specific questions help the researcher decide what techniques, participants, and
measures to use.
Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa
Sample Daily Log For Holistic Self-Care Plan.
Hydrolysis reactions for some biochemically important phosphate compounds (part 1)
The experimental system that permits observation of rotation in the F1 component of F1F0 ATP (c)
A 2.000 g sample of water contains 11.19% H by mass and 88.81% O by mass. What mass of H will ...
Sample Inclusion for Various s