What does the error bar on an error bar chart represent?
a. The confidence interval round the mean.
b. The standard error of the mean.
c. The standard deviation of the mean.
d. It can represent any of a, b or c.
d. It can represent any of a, b or c.
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Refer to Exhibit 7-10. Do first-year college students differ from college seniors on a reading attitude scale?
a. Chi Square b. Multifactor Analysis of Variance c. t-test for dependent means d. t-test for independent means e. None of these are true.
Parents who physically abuse children:
A. may not believe they are behaving inappropriately B. may be insensitive to children's needs C. may be experiencing high levels of stress D. all of the above are correct E. the second and third choices only
Through the principle of due process, ___________ are accountable for their actions
A. Parents B. School Districts C. Both A and B D. None of the above
A pressing personal matter means that you cannot meet the deadline for an assignment. How should you inform the instructor?
A. Send an email describing your progress in completing the assignment and offer to submit the assignment one day after the deadline. B. Send an email informing the instructor that you will not be able to meet the deadline but can submit the paper one week later. C. Send an email that uses all CAPS and emotional language describing the personal matter and insist the instructor grant you an extension on the deadline. D. Send an email briefly describing the personal matter and ask the instructor for help in extending the deadline.