Today, in the United States, there were ___ times more widows than widowers
a. 2
b. 3
c. 4
d. 6
b
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Conservation requires an understanding that
a. properties of objects remain the same, even if you change their shape or arrangement. b. dreams are real. c. one's perspective is the same as other people's. d. environmental features, such as mountains and thunder, have been designed and created by people.
Which of the following correlation coefficients represents the variables with the weakest degree of relationship?
a. +.99 b. –1.00 c. +.01 d. –59
According to the looking-glass model of self-concept development, the self-concept develops
a. quickly, but is quite fragile and subject to change. b. from the way one is viewed by others. c. slowly, reaching its complete form only in old age. d. from one's physical appearance.
In her kindergarten class, Tanesha gives the children star stickers for good behavior in class (e.g., raising their hands before speaking, being polite to other children, walking in line through the hallways). Tanesha gives a star sticker every time a good behavior occurs. Tanesha is using a(n) ____
a. ?fixed-ratio b. ?variable-ratio c. ?continuous d. ?interval