What did the researcher do to cause the change in the shaded regions from Distribution A to Distribution B?
Distribution A
Distribution B
a. She increased the size of her sample.
b. She changed alpha from .05 to .10.
c. She changed from a directional to a non-directional alternative hypothesis.
d. She calculated a t-test rather than an F-ratio.
a. She increased the size of her sample.
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To look at variability in a group, a researcher with nominal level data would use
a. quartile deviation. c. standard deviation. b. range. d. standard score.
If an interviewer says, "Tell me about yourself," you should talk about your
a. education, experience, and qualifications related to the job. b. hobbies and personal interests. c. short? and long?term personal goals. d. all of the above e. none of the above
According to the text, which of the following is not a use of classroom assessment?
a. To improve the teaching process and the resulting instructional decisions made by the teacher b. To provide information to administrators on student growth and performance c. To provide information to students on their improvement and progress during a learning event d. To appraise and evaluate the quality of work produced during a learning event
Without _________________________, children who have disabilities or delays may not have the opportunity to experience play.
Fill in the blank(s) with the appropriate word(s).