If the coefficient of determination is .767, what is correlation between the two variables?
a. .246
b. .496
c. .504
d. .876
Ans: d
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In Costa Rica, the preferred distance between conversants is ____
a. 1.2 to 1.3 feet b. 1.6 to 2.1 feet c. 2.4 to 2.7 feet d. 3.2 to 4.6 feet
Roger is shown two piles of sand and says that each pile has the same amount. However, when one pile is flattened with a shovel, he now claims emphatically that the flattened pile has less sand. Piaget would suggest that Roger is in the ________ stage of development
A) concrete operations B) sensorimotor C) formal operations D) preoperational
Social cognitive theorists propose that people often become increasingly self-regulating over time
a. Explain what social cognitive theorists mean by the term self-regulation. b. Identify an activity for which you would like students to become increasingly self-regulating. Then describe two specific strategies you might use to promote their self-regulation. Your strategies should be based on concepts and/or principles that social cognitive theorists provide.
Given the flurry of advertisements regarding the extensiveness of their networks, a pollster asks a group of people whether they feel AT&T, Sprint, or Verizon provides better coverage. This variable may best be described as being measured at the ______ level of measurement.
a. nominal b. ordinal c. interval d. ratio