Identify an example of scientific observation
asking employers about their employee's assertive behavior
asking teachers to rate children's activity levels in the classroom
watching mother–child interactions at home
bringing people to a laboratory to measure memory ability
watching mother–child interactions at home
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Most people are more energetic, alert, and in a better mood at
a. the high point of their circadian rhythms. b. the median point of their circadian rhythms. c. the low point of their circadian rhythms. d. varying points within their circadian rhythms depending on the season.
The overall themes of Chapter 4 include:
a. qualitative and quantitative methods are useful b. qualitative methods are better for community research c. quantitative methods are better for community research d. multiple methods weaken the focus of a specific study
Which of the following is a neurotransmitter involved in sleep?
A. serotonin B. dopamine C. methamphetamine D. nicotine
When we have a sample that accurately represents the population of interest, we say that it is _______.
a. random b. generalizable c. inferential d. representative