A researcher who brings dating couples into the laboratory to be observed while they are solving a problem is most likely using ____
a. participant observation
b. naturalistic observation
c. contrived observation
d. case study research
c
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The more sampling error there is, the harder it is for a researcher to test their hypothesis.
Answer the following statement true (T) or false (F)
The independent samples t-test may consist of samples drawn from ______ populations.
A. different B. blended C. comingled D. combined
When expressing your opinion, beginning communication with "I" phrases is more effective than "you" phrases.
Answer the following statement true (T) or false (F)
Professor Caine is running an experiment to determine if exercise affects memory retention. Two groups of participants are given the same list of 25 words and allowed 15 minutes to study them
Then one group sits idly in a classroom while the other participates in an hour-long aerobic work-out. After the work-out each group is tested in the classroom on the list of words. What is the independent variable in this study? a) the aerobic work-out b) the word list c) scores on the test d) time allowed to study