When the Pearson r is equal (or close) to zero, indicating a lack of linear relationship between X and Y, this could be due to each of the following situations, EXCEPT for the
a. validity exceeds the reliability coefficient.
b. presence of a curvilinear relationship between X and Y.
c. restricted range of X or Y values.
d. The presence of two groups in a sample for which one Pearson r is positive and the other is negative.
a. validity exceeds the reliability coefficient.
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In one study, ______________ of respondents reported that they lacked either a driver's license or access to a car
a. 75% b. almost 50% c. almost one third d. 25%
Which is true about Piaget's understanding of cognitive development?
a. His approach was often given the name "gain model" because he examined how intelligence grew as individuals aged. b. He viewed cognitive changes in a process framework. c. He believed that complex cognitive structures had little impact on our understanding of the world. What mattered was our genetics. d. All of these are true. e. None of these are true.
The World-of-Work map is uses Holland's typologies plus a data, people things and ideas rubric to classify occupations
Indicate whether the statement is true or false.
According to Glasser, "total behavior" is made up of
a. belonging, doing, thinking, and power. b. belonging, power, freedom, and fun. c. doing, thinking, feeling, and physiology. d. walking, talking, thinking, and eating.