Which of the following statement is true of reliability?
A. It is more important than validity.
B. If a measure has high reliability, then it will always have high validity.
C. A measure can have high reliability without having high validity.
D. You will rarely see reliability reported in research studies.
Answer: C
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The research about birth control methods and sexuality in the United States suggests that
a. approximately half of all pregnancies were not planned at the time of conception. b. social class is no longer related to the likelihood of using birth control. c. about 80% of women who have graduated from college say that they use birth control regularly. d. so far, the use of birth control does not seem to be correlated with any personality characteristics.
When a stressor is present, a child who displays ____________________ attachment will act ambivalently, remaining at a parent's side, but resisting the parent's affections
Fill in the blank(s) with correct word
You made a number of dumb mistakes on an exam. Your goal of an "A" is blocked and you experience frustration because of:
a. personal limitations c. environmental limitations b. social limitations d. burnout
Which of the following statements about changes in body size over the first two years of life is true?
A) Infants and toddlers have remarkably similar physical capabilities. B) By the end of the second year, a typical infant's height is about 36 inches. C) Typically, by five months of age, birth weight has tripled. D) An average 1-year-old's height is 75 percent greater than at birth.