Which of the following is a measure of the repeatability of test scores?
a. Standard deviation
b. Standardization
c. Validity
d. Reliability
d
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Rainey is studying emotional response patterns and how they vary with age. She has an extremely long survey instrument that asks for responses to a variety of situations throughout an individual's life. Because the instrument is so long, her best methodological choice is a(n)____
a. personal interview b. e-mail questionnaire c. group questionnaire d. phone interview
If you are hypnotized in order to achieve pain relief, you should expect that hypnosis would ____
a. ?block the sensation of pain b. ?not be very effective in reducing pain c. ?change the perception of pain d. ?work for minor but not major pain
Which of the following vaccines is recommended for older children and adolescents?
A. the MMR vaccine B. the HPV vaccine C. the diphtheria vaccine D. the tetanus vaccine
In Western nations, the most frequent source of children's fears is
A) exposure to negative information in the media. B) exposure to fairy tales. C) school or neighborhood bullies. D) direct exposure to frightening events.