An Evaluative Researcher Measured a Group of Teenage Parents on Sleep

Multiple Choice

An evaluative researcher measured a group of teenage parents on sleep deprivation before and after the birth of their children and categorized each teenage parent as high or low on sleep deprivation according to some threshold of sleep deprivation and decides to use the McNemar test because:

A) this test can be useful in comparing the group who experienced high sleep deprivation before the birth and low sleep deprivation after the birth with the group who experienced low sleep deprivation before and high sleep deprivation after the birth of their children to see if the former is significantly greater than the latter
B) it compares the number of people who experienced a gain in sleep deprivation
C) this test compares the number of people who experienced an improvement in sleep with the number of people who experienced a decline in sleep
D) this test measures the decline in sleep patterns of the teenage parents