Professor Brown is interested to see if the graduating seniors in her sociology class have higher or lower college GPAs compared to their respective high school GPAs (N = 12).

Dr. Brown chose an alpha of .05. Given her research hypothesis, what is the critical value (absolute value) for her test?

How does cloud cover affect how much infrared light is reflected back to the ground?

Wich characteristics make the long ballot ineffective

Einar sees alexandra every day across the room in his history class but has never talked with her. einar likes the way alexandra looks, including the way she dresses and how she wears her hair. he's even more attracted to her apparent intelligence and the way she handles herself in class discussions and during interactions with the instructor. he'd like to know more about her, so he asks one of his friends about her. einar, using a passive strategy to gain information about her, is probably in the preinteraction awareness stage of any relationship that might develop between them. t/f