Dr. Zelke surveys 50 university students to discover the relationship between textbook price and ratings of readability. Dr. Zelke finds that for these two variables the correlation coefficient is -0.70 . This indicates that
a. more expensive books tend to receive higher readability ratings than less expensive books.
b. there is no relationship between textbook price and ratings of readability.
c. increasing a textbook's price will cause a decrease in its readability rating.
d. more expensive books tend to receive lower readability ratings than less expensive books.
D
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Dual-earner couples have an optimal balance of family life and work demands
Indicate whether the statement is true or false
Aristotle’s philosophy was highly influential in ____ during the so-called Dark Ages.
a. the Western world b. the Roman Empire c. the Arab world d. Alexandria
Jeff is presented with a picture of a connected block formation and then presented with four pictures of block formations that have the same number of connected blocks but shown from different perspectives. In order for Jeff to select which one of the four perspectives matches the original block formation, he must
a. use eidetic imagery. b. use visual assimilation. c. form a three-dimensional image and rotate it. d. retrieve a stored image and utilize it as a disjunctive concept.
Currently, the national average cost of nursing home care in the United States is $75,000 per year
Indicate whether this statement is true or false.