An important first step in assessing the relationship of two interval level variables is to:
a. calculate a correlation coefficient.
b. look at a scatter plot.
c. do a test of significance.
d. calculate the variance of the independent variable.
b. look at a scatter plot.
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A journal article should always be read from beginning to end
a. True b. False Indicate whether the statement is true or false
Sarah was dating again before her divorce was final. It is likely that Sarah is:
a. afraid of failure. b. making the right decision. c. looking for economic support. d. very religious.
Genocide involves efforts to
A. determine the biological roots of violence. B. modify genetic factors that cause violence. C. eradicate social practices that favor violence. D. destroy an entire national or political group.
Who invented a classification system of four subspecies of humans?
A. Josiah Nott B. W. E. B. Du Bois C. Carolus Linnaeus D. George Gliddon