Purposeful sampling most commonly would be found in:
a. ethnographic research.
b. experimental research.
c. survey research.
d. ex post facto research.
a
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Indicate whether the statement is true or false
Karin and her mother live on welfare in a poor, inner-city neighborhood in Detroit. Karin is quite bright and highly motivated, and she really wants to get a college education. However, she knows that, on average, students from low-income homes perform more poorly on the SAT Reasoning Test than students from wealthier homes. When she takes the SAT, she is so nervous that she has trouble
concentrating on the test items, and so her scores underestimate her true abilities. Which of the following concepts best explains what has happened to Karin? A) Stereotype threat B) An external attribution C) Hot cognition D) Cognitive dissonance
Which of the following is not a characteristic of an internalizing behavior disorder?
a. Anxiety b. Guilt c. Depression d. Hostility
Which of the following reasons best describes why researchers write conclusions sections as part of their research reports?
a. To report the procedures used to collect data b. To provide the author's interpretation of the results c. To state the study's research questions in one place d. To present results that answer the study's research questions