If a researcher is analyzing interval or ratio data, the researcher would use a __________ analysis and would calculate __________
a. nonparametric; means and standard deviations
b. parametric; means and standard deviations
c. nonparametric; frequency counts and percentages
d. parametric; frequency counts and percentages
b
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The best scientific theories not only explain and organize known facts, but they also ____
a. use historical perspectives b. generate predictions c. establish new facts d. discredit other theories
Although pain relief is now the major medical use for opioids, they have been used to save many lives (especially in underdeveloped countries) because of their ability to
A. decrease violent behavior. B. lower blood pressure. C. treat diarrhea. D. decrease bleeding.
Which of the following best defines a system of meanings and customs shared by an identifiable group and transmitted across generations?
A) Age strata B) Cohort C) Collective identity D) Culture
According to Piaget, animistic thinking is a characteristic of the ________ stage of cognitive development.
A. sensorimotor B. formal operational C. preoperational D. concrete operational