______ are perhaps foremost among the culprits leading to inflated Type 1 error.
A. Small study samples
B. Counterbalanced study samples
C. Matched-pairs samples
D. Homogenous samples
Ans: A
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Sometimes, ethical concerns may prohibit researchers from conducting true experiments.
Answer the following statement true (T) or false (F)
Features of a mental disorder according to the DSM-5 include all of the following EXCEPT
a. a group of emotional, cognitive, or behavioral symptoms called a syndrome that occur within a person. b. symptoms associated with emotional distress, disability, or increased risk of problems. c. a syndrome that is not simply an expected or culturally sanctioned response to a specific event. d. symptoms caused by normal developmental changes.
A Valentine's Day heart with an arrow point projecting through the lower part and the shaft partially shown in the upper part illustrates the Gestalt rule of
a. common fate. c. proximity. b. continuity. d. similarity.
According to Jensen and Rushton, intelligence has a strong racial component and ______.
A. IQ is negatively correlated with brain size B. differences in drinking water purity correspond to IQ among the races C. differences in brain size correspond to gaps in IQ among the races D. a strong environmental component