Which of the following statements is correct concerning a coefficient of orrelation?
a. It suggests a cause-and-effect relationship between variables.
b. Negative correlation suggests no causation is possible.
c. Zero correlation suggests no causation is possible.
d. An important use of the coefficient of correlation is for the predictionof unknown Y values from known X values.
D
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Rating scales are described basically as behaviors or characteristics along a continuum
Indicate whether the statement is true or false.
Michael is shown a series of pictures and asked to judge whether they are pleasant or unpleasant. What type of judgment is this?
a. evaluative b. impressional c. non-evaluative d. none of the above
Which of the following is the most commonly cited criticism of single-gender schools?
a. Girls in single-gender schools take fewer science courses than they take in traditional school settings. b. Boys in single-gender schools have higher levels of character development than do boys in traditional school settings. c. Girls in single-gender schools are more apt to assume leadership roles that are often reserved for boys in traditional school settings. d. Both boys and girls in single-gender schools develop more gender-stereotyped attitudes of the opposite sex than they develop in traditional school settings.
Define knowledge economy. How do businesses operate in a knowledge economy?
What will be an ideal response?