The primary difference between correlational and group-comparison research designs is that correlational research designs

a. cannot be used to predict matters of interest to educators
b. cannot provide descriptions of samples' score descriptions.
c. are more similar to experiments in their sampling procedures.
d. typically involve the measurement of more values of variables.


d

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Approximately 50% of children are affected by divorce but newer research by Melamed states that negative effects of stress have been _________________________

Fill in the blank with correct word.

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The _____ approach teaches communication skills that combine sound amplification with motor kinesthetic speech

training. a. auditory b. manual c. oral d. total communication

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List three benchmark numbers and describe why they are important

What will be an ideal response?

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If a researcher wants a narrower confidence interval, which of the following would be calculated?

a. 99% confidence interval b. 95% confidence interval c. 90% confidence interval d. 85% confidence interval

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