Which of the following types of hypotheses is considered an implied hypothesis?
a. the null hypothesis
b. the alternative hypothesis
c. the research hypothesis
d. none of these
Ans: a
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The process of evaluating a teacher should begin with
a. two hours of observation. b. a checklist of things to be evaluated. c. an agreement between the evaluator and teacher. d. a conference about the teacher's performance.
What is the first procedure of task analysis?
a. Break the goal into a series of smaller steps. b. Teach the first step of the task. c. Put the steps of the task into a sequence. d. Set a learning goal. e. None of these
A judge has been hired to resolve the salary negotiations between a company and its labor union. The great majority of union members have relatively low salaries; however, a small percentage of union members have very high salaries. In order to influence the judge in their favor, the company management would want to use the ______ to summarize workers’ current wages, while the union would use the ______.
a. mean; median b. mean; mode c. mode; mean d. median; mode
Pluto, no longer considered a planet, belongs to a group of orbiting objects called the ________ ______.
Fill in the blank(s) with the appropriate word(s).