A graph showing the differences in the frequencies or percentages among the categories of an interval-ratio variable where points are used to represent the frequencies of each category and placed above the midpoint of the category and then joined by a straight line is referred to as a
A. bar graph.
B. pie chart.
C. line graph.
D. histogram.
Answer: C
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Indicate whether the statement is true or false
As a researcher collecting and analyzing data, you would be engaging in _____ sampling if you included such factors as age, sex, race, ethnicity, and educational attainment in deciding what population will be observed or questioned
a. rotational b. scattered c. random d. probability
Mona's friends tell her she's smart, but 16 year-old Mona doesn't believe them. This:
a. contradicts the idea of a looking glass self. b. is not relevant to symbolic interactionism. c. supports the notion of negative reinforcement. d. is an example of the looking-glass self.
Which of the following categories of people are descended from immigrants who were the first to settle in North America?
A. Hispanic Americans B. African Americans C. Native Americans D. Asian Americans