If the scores on a test have a mean of 26 and a standard deviation of 4, what is the z-score for a score of 18?
a. –2
b. 11
c. 2
d. –1.41
a. –2
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How far you break down the steps in a task-analysis is dependent on what?
a. The task itself b. The time it takes to do the task c. The student's abilities d. The reinforcement used
When conducting public opinion research, a researcher or school administrator will consider all approaches EXCEPT:
a. Qualitative methods that use non-probability sampling b. Quantitative methods that use probability sampling c. Mixed methods that use a combination of probability sampling and non-probability sampling d. A causal and non-systematic form of fact-finding.
Candace is completing a review of research on early childhood reading interventions that have adequate efficacy data. Of the following, which represents the most important question that Candace should pose as she evaluates her sources?
a. Were their findings significant?
b. Did they adequately review the literature?
c. Where were their findings published?
d. Who was the author that conducted the study?
Hearing loss is measured in ________, a measure of the intensity or loudness of sound.
Fill in the blank(s) with the appropriate word(s).