The nonequivalent comparison group design can yield several possible outcomes
In one scenario, the experimental group scores higher than the control group at the start of the experiment, and only the experimental group's scores increase from pretesting to posttesting. This could reflect an influence of the independent variable. However, it could also reflect
a. a local instrumentation effect.
b. a attrition effect both groups.
c. simply that the experimental group was studied for a longer time period than the control group.
d. selection-maturation effect.
D
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Which of the following statements about the civil war in China
in the 1930s is not correct? a. The political parties in the civil war were the Chinese Communist Party and the Guomindang Party. b. The leaders of the two parties were Mao Zedong and Chiang Kaishek. c. In the 1930s, the Guomindang repeatedly defeated the Communists. d. The Japanese invasion of 1937 greatly helped the Guomindang Party.
Someone who has formal or informal authority to control access to a field site is a(n)
__________. Fill in the blanks with correct word
Which of the following was a major issue in the presidential campaign of John F. Kennedy?
A) religious prejudice B) racial prejudice C) gender prejudice D) none of the above E) military experience
Nelson W. Polsby has suggested that national conventions survive primarily as spectacle
Indicate whether the statement is true or false