Michael and Matthew are participating in an identical twin study. The boys share what percentage of their genes?
A. 25%
B. 50%
C. 75%
D. 100%
Answer: D
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James hypothesized that one's reasoning abilities and belief systems are strongly influenced by one's emotions and desires
a. True b. False
What conclusion is appropriate if a chi-square test produces a chi-square statistic near zero?
a. There is a good fit between the sample data and the null hypothesis. b. There is a large discrepancy between the sample data and the null hypothesis. c. All of the expected frequencies must also be close to zero. d. The researcher made a mistake because chi-square can never be close to zero.
For ______ sampling technique, the probability of the outcome is the proportion of the outcomes of interest divided by the total number of outcomes.
A. simple random B. convenience C. cluster D. stratified random
______ refers to geographic, residential, and other forms of spatial closeness
a. Proximity c. Similarity b. Familiarity d. Personal space