If 60 cases range in score from 4 to 84 and you want 10 intervals in a frequency distribution, approximately what will be the width of each interval?
a. 4
b. 8
c. 12
d. 60
b
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Answer the following statements true (T) or false (F)
1. In an experiment, a subject cannot read the size of the font on a written test. There is no other type of test available. This threatens the internal validity of the results. 2. Researchers give subjects a newspaper that can easily be identified as a “fake newspaper.” This threatens external validity. 3. Experiments with very high external validity typically have very high internal validity. 4. Generalizability and external validity are not related. 5. Low external validity lessens the credibility of experiment results.
Subjective feelings have allowed some individuals to be satisfied with low income, while others are dissatisfied with higher incomes
a. True b. False
Between 1915 and 1923, more than a million Armenians were killed by the Ottoman Turkish government. This is an example of
a. genocide. b. segregation. c. assimilation. d. pluralism.
The author feels that the objective of most college writing is to ______.
a. repeat back what we have learned. b. synthesize the latest research. c. prove we know more than we do. d. achieve a good grade.