Four-year-old Mary's parents rush into her bedroom when they hear her screaming in the night, but she appears to be sleeping normally when they get there. In the morning, they ask her if she had a bad dream, but she says she didn't. Mary is experiencing

The prevailing ___________________ decades ago was that premarital sex was considered permissible for males but not for females

a) double standard b) orientation c) sexual norm d) permissiveness

If the research hypothesis is true but the study has a low level of power, then

A) the probability that the study will have a significant result is high. B) the probability that the study will have a significant result is low. C) the null hypothesis will almost certainly be rejected. D) beta is necessarily low.