Which of the following family relationships shows the most similarity in measured intelligence?
A. Siblings
B. Adopted child and siblings
C. Monozygotic twins
D. Dizygotic twins
Answer: C
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When studying a research question where it would be impractical to manipulate the variables of interest, a researcher would use a(n)
a. logical method. b. common sense method. c. experimental method. d. descriptive/correlational method.
What function does a competing response serve when habit behaviors involve nervous habits and muscle tics?
a. the habit behavior is inhibited b. an alternative behavior is provided to replace the habit c. a punisher is presented when the habit occurs d. all of these
These allow us to convert an entire distribution into z-scores without changing its shape.
What will be an ideal response?
In middle childhood, what is one of the main reasons for ending a friendship?
a. differences in interests b. a betrayal of trust c. moving away from the neighborhood d. fighting or bickering over a member of the opposite sex