What type of research design should a researcher use if she wishes to determine if a statistical relationship exists between variables?
A. Qualitative
B. Correlational
C. Experimental
D. Case study
B. Correlational
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Choose the correlation coefficient that matches the following types of scales. Both variables are on an ordinal scale
a. Pearson's r c. phi coefficient b. Spearman rho
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In the United States, how many divorced couples have minor children?
a. 30 percent b. 40 percent c. 50 percent d. 60 percent
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List some reasons why you need to be cautious in selecting Reply All.
What will be an ideal response?
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Ethologists study such topics as how spiders spin webs and the differences between various species.
a. true b. false
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