Samples of Republicans and Democrats have been tested for their level of support for a new immigration policy. The test statistic is 0.54 and the critical region begins at ± 1.96 . What may we conclude?
a. the difference is significant, there are differences between the parties on this issue
b. the difference is significant, the parties are the same on this issue
c. the difference is not significant
d. the difference is not significant and a Type I error has occurred
c
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Sample size and the width of confidence intervals
a. increase at the same rate b. increase at different rates: sample size increases faster than interval width c. increase at different rates: sample size increases more slowly than interval width d. have no relationship to each other.
Compared to elderly with adult children, the childless elderly
a. are less financially secure. b. are in poorer health. c. experience greater loneliness, isolation, and unhappiness. d. follow the principle of substitution and turn to others for help.
Craig has a bad day at the office. He comes home and yells at his wife, causing discord in their marriage. This is an example of:
A) an enduring vulnerability. B) an alternative. C) stress spillover. D) resilience.
Explain how Enlightenment ideas about personal happiness influenced marriage and divorce from the eighteenth to the 20th century in the United States.
What will be an ideal response?