Which of the following is true of correlational studies?
a. They examine causal relationships between variables.
b. They can reveal significant relationships that are hypothesized between variables.
c. They are useful in achieving the scientific goal of explanation. .
d. They can prove cause-and-effect relationships between variables.
B
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Self-concept is best defined as
a. positive or negative perceptions of your unique attributes. b. the ability to recognize one's self in a mirror. c. an overall evaluation of your self-worth. d. the goodness-of-fit between self and environment.
This is the average variance across the two samples.
A. sample means B. pooled variance C. pooled means D. sample variance
Studies of block associations and neighborhood organizations in U.S. cities have documented a close connection between:
a. feeling empowered and exercising actual power. b. informal neighboring and sense of collective efficacy. c. sense of community and citizen participation. d. both ‘b' and ‘c'
An adolescent who takes pictures of herself nude and willingly shares the photos with others via text or e-mail message can be charged with disseminating child pornography
Indicate whether the statement is true or false