Which of the following is the most effective way to eliminate experimenter bias?
A. Use placebos.
B. Hire ethical research assistants.
C. Use random variables.
D. Use a double-blind design.
Answer: D
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Abraham Maslow and Carl Rogers would be considered
a. trait theorists. b. behaviorists c. Neo-Freudians d. humanistic theorists.
The variance is
a. Based on the median b. Based on the mode c. Based on the mean d. The square root of the standard deviation
A toddler in Freud's anal stage would also be at Erikson's
autonomy versus shame and doubt stage. oral stage. trust versus mistrust stage. object permanence stage.
Worried that 5-month-old Elton is not progressing as he should on exploration of his environment and novel toys, the researcher would likely focus on which scale on the Bayley Scales?
a. Cognitive scale b. Attention scale c. Language scale d. Motor scale