The greater the __________ in a study, the more confidence the researcher has in concluding that the independent variable caused the change in the dependent variable

Exerting pressure on their children to work hard and do well is especially likely to be characteristics of _____ mothers

A) african american B) European american C) asian american D) Australian american

If my critical value was 1.65 (one-tailed) and my observed Z was 2.07, what would I do?

A. Reject the null hypothesis B. Fail to reject the null hypothesis C. Accept the null hypothesis D. None of the above