The relationship between smoking and lung cancer was noted in several studies years before the Surgeon General of the United States was willing to claim that cigarette smoking did cause lung cancer
What was the primary reason for the reluctance?
a) Cause-and-effect conclusions should not be made from correlational data.
b) The samples were not representative of the population.
c) The study results were contaminated by experimenter effects.
d) The tobacco industry funded several important studies that found different conclusions.
a
You might also like to view...
For example, when subjects recalled recent news events, fMRI activity was highest in the ___, but when asked to recall events over the past 30 years, activity increased in several___areas.
Fill in the blank(s) with the appropriate word(s).
__________ therapy is a type of therapist in which the therapist views the family as a single unit and attempts to resolve conflicts and stresses that arise among the family members
a. Group b. Family c. Community d. Marital