Which of these groups differ most in self-reported happiness?
(a) older people vs. younger people
(b) lottery winners vs. non-winners
(c) men vs. women
(d) married people vs. single people
D
You might also like to view...
A study with good internal validity
a. permits the researcher to draw causal conclusions. b. means that the researcher has used appropriate statistical tests. c. shows that the results are likely to be the same for other populations. d. shows high levels of both divergent and convergent validity.
The finding that babies put to sleep on their backs were delayed in crawling by about 2 months compared to side or tummy sleepers illustrates that _______________
a. crawling is largely based on an innate motor program b. sometimes well-meaning practices can produce deficits in development c. there is only one correct way for a baby to crawl d. a certain amount of experience on the tummy is needed to figure out the mechanics of crawling