A correlation of _________ means two variables are not related at all
a. .5
b. .0
c. -.5
d. -1.0
B
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Assume that you are conducting a study on the effectiveness of various weight loss methods. You randomly assign 120 participants to one of the following groups: (1) Weight Watchers, (2) a 6-week exercise and nutrition camp, or (3) a free subscription to an online application that tracks calories, exercise, and provides daily feedback about nutrition and physical activity. What is the independent variable? What is a possible dependent variable?
What will be an ideal response?
The crisis in the first stage is______________
Fill in the blank(s) with correct word
If a hamster in its home territory attacks an intruder, what will the hamster do if a second intruder arrives shortly after the first intruder leaves?
A. Withdraw from the second intruder. B. Play with the second intruder. C. Attack the second intruder quickly and vigorously. D. Attack the second intruder but less vigorously than the first.
The greatest advantage to using a case study is that
a. researchers can gather data from large groups of people. b. there is a tremendous amount of detail that can be gathered. c. it can help in forming a hypothesis which can later be tested. d. it uses animals instead of humans and therefore does not endanger the subjects.