The best medium for making people understand complex arguments is a(n) ______ presentation
a. live
b. audiotaped
c. videotaped
d. written
D
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Dr. Davis has incorrectly hospitalized someone who is not dangerous. Dr. Eliot has incorrectly released someone from the hospital who is, in fact, still dangerous. Dr. Davis has made a ___________ error, while Dr. Eliot has made a __________ error
a. justifiable / unjustifiable b. unjustifiable / justifiable c. false positive / false negative d. false negative / false positive
Falsification encourages which of the following?
A. healthy skepticism B. isolation of causal variables C. elimination of researcher bias D. equalization of experimental groups
Cornelius is interested in studying cooperation in children between the ages of two and six. He suspects that cooperation is greatest in groups of girls as opposed to groups of boys or coed groups. After carrying out his observation, he decides to examine the results to determine any relationships between gender and cooperation. Cornelius is planning to carry out a(n) ____.?
a. ?double-blind design b. ?random assignment c. ?experiment d. ?correlational study
Regarding the concept of race, which of the following statements is TRUE?
a. Race can be determined biologically through physical characteristics and blood type. b. Determining the race of a person requires complex DNA analysis. c. Race is a matter of social labeling, rather than a biological reality. d. The best available evidence suggests that all people descended from the same ancient ancestors in Northern Europe.