Why are control groups necessary in certain experiments?
A. to enable the researcher to identify the dependent variable
B. to enable the researcher to repeat the experiment
C. to make sure that the experimenter is honest
D. to make it easier to estimate the influence of the independent variable
Answer: D
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Transformational leadership
A. tells leaders how to act B. tells followers how to act C. gives four specific actions leaders should use in multiple situations D. provides a general way of thinking about leadership, including follower needs
It is recommended that you set all of your goals as high as you can imagine
a. True b. False Indicate whether the statement is true or false
The "science resource audit" is intended to
a. examine the school finance records to identify any possible funding for science materials. b.locate science equipment and supplies that are in the school, so they can be made available. c.examine the resourcefulness of teachers in managing fund raising projects for science materials. d.locate unneeded equipment that can be sold or traded for science supplies currently needed.
What is the purpose of measuring a questionnaire’s reliability?
A. To examine the consistency of a measure. B. To determine whether a test measures what it should be measuring. C. To generalize the findings to a wider population. D. To decide whether the test or questionnaire is robust enough to be applied to different populations.