Random samples, each with 90 scores, are selected from a normal population with a population mean of 100 and a standard deviation of 15. The mean is calculated for each sample. What would be the average of all the sample means? Why?
What will be an ideal response?
Ans: The average for all sample means would be about 100. This is because the mean for the sampling distribution is in fact the mean of the scores in population.
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Evaluation plans should be based on certain principles that reduce anxiety and increase cooperation among the individuals being evaluated. List three principles of evaluation
What will be an ideal response?
When determining academic goals for their class, teachers should consider all of the following, EXCEPT:
a. goals provided by state departments of education/instruction. b. the school’s budget for particular curricular area. c. standards from national discipline specific and professional organizations that must be addressed. d. student assessment information from previous years, such as IEPs.
Which behavior is a student with internalizing behaviors likely to exhibit?
A. Hitting out of anger B. Shouting out of frustration C. Pushing another student D. Withdrawal from peers
Which of the following is the biggest challenge for a researcher when conducting a participatory-social justice study of HIV/AIDS in Sub-Saharan Africa?
a.selecting a core design b.maintaining experimental integrity c.involving participants in the research d.reducing the bias of the research team