At each data collection point in a trend survey, a researcher
a. studies a different sample from the same general population.
b. studies a different sample from the same specific population.
c. studies the same sample of individuals.
d. studies a subset of a population at a specific point in time.
A
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A local police department keeps track of the number of distress calls made in the summer months and in the winter months. The number of calls made in the first, second, and third months of summer (June, July, August) are 312, 349, and 514 respectively. In comparison the number of calls made in the first three months of winter (Nov., Dec., Jan.) are 292, 288, 341. The police department is interested in knowing whether the number of distress calls for each of the three months depends on the time of year: summer or winter. What frequency test would you choose to answer the question?
What will be an ideal response?
Which of the following best describes the term, "dramatic play"?
a. Children use objects to represent something real, such as a telephone b. Children play a role such as an animal, mom, dad, or doctor c. Children dress up in play clothes d. Children engage in autosymbolic play
Teachers should question themselves when making decisions about textbook difficulty. Which one of the following questions is least important in the decision making process?
A) Does the author have a clear sense of purpose? B) How many pages of information does the textbook contain? C) How well are the ideas in the text organized? D) How does the textbook meet the goals of the curriculum?
Which of the following is not a developmentally appropriate music experience for a three-year-old child?
a. recognizing and singing part of a familiar tune b. synchronizing body movements with the music's rhythm c. making up his or her own song d. walking to music