The Pearson r assumes that
a. the samples are randomly selected
b. the association between the variables is linear
c. the measures do not depart from normality
d. all of these
d
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Your 10-year-old daughter and her best friend just ended their nearly four-year-long friendship. Your daughter will not tell you why. Thinking about middle childhood from your development class, what is probably the reason?
a. Her friend betrayed her trust. b. Her friend probably showed interest in a boy that your daughter likes. c. They probably just have different interests now. d. Her friend probably told her that she is moving to a new school.
Which of the following would NOT represent a formal step in the research process?
a. Searching personal blogs and websites like Wikipedia for information on your topic b. Gathering past research and background information on a topic c. Developing a research question d. Developing a hypothesis