By comparing behavior within pairs of dizygotic twins (fraternal twins) with that of pairs of monozygotic twins (identical twins), researchers can determine whether monozygotic twins are more similar on a particular trait, on average, than dizygotic twins
Indicate whether the statement is true or false.
Answer: True
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Our first impressions of people are generally based on:
Jacqueline, an attitude researcher, is interested in how people feel about alcohol. She would be well-advised to use a
a. Likert scale because it is not as susceptible to social desirability effects. b. bogus pipeline because it is not as susceptible to social desirability effects. c. Likert scale because it is more likely to be affected by social desirability. d. bogus pipeline because it is more likely to be affected by social desirability.
What is the easiest way to increase power?
a. redesign the study b. decrease the error variance c. use different statistical tests d. increase the sample size
The death of a pet
a. is significant in childhood but not in late adulthood b. confirms the importance of relationships c. shows that bereavement depends upon the intrinsic value of the object d. is not important for older adults with limited social contacts e. enhances self-esteem among older adults