The age scale concept was introduced in
a. the 1905 Binet-Simon Scale.
b. the 1908 Binet-Simon Scale.
c. the 1911 Binet-Simon Scale.
d. the 1916 Stanford-Binet Scale.
An appropriate statistical technique that one might use to see how Scholastic Aptitude Test (SAT) scores and high school grades jointly relate to college freshman grades is
a. linear regression.
b. multiple regression.
c. discriminant analysis.
d. factor analysis.
Which of the following is true about the 1905 Binet-Simon Scale?
a. It employed the mental age concept.
b. It contained 30 items, presented in random order.
c. The normative sample consisted of only 10 children.
d. It lacked an adequate measuring unit to express results.
If the coefficient of determination is 0.49, what is the correlation coefficient?
a. 0.24
b. 0.51
c. 0.70
d. 0.89
The first version of what is now referred to as the Stanford-Binet, the Binet-Simon Scale, was developed in
a. 1905.
b. 1916.
c. 1927.
d. 1908.
A correlation of .6 was obtained from a particular sample. The two measures are then administered to a sample from a more homogeneous population. The expected correlation in this new sample will probably be
a. 0.
b. less than .6.
c. approximately .6.
d. greater than .6.
When sets of diverse ability tests are administered to large, unbiased samples, almost all the correlations are positive. This is a phenomenon known as ____.
a. the positive correlation effect.
b. positive manifold.
c. positive factor structure.
d. factor analysis.
A study demonstrates that the number of cigarettes smoked per day is significantly correlated with the number of respiratory infections experienced by young adults. This observation suggests that
a. cigarette smoking causes respiratory infections.
b. cigarette smoking does not cause respiratory infections.
c. cigarette smoking causes some respiratory infections but not others.
d. the data do not allow inferences about causation.
Those abilities that allow us to learn and acquire information can be referred to as
a. crystallized intelligence.
b. 'g'.
c. fluid intelligence.
d. positive manifold.
The relationship between TV viewing and aggressive behavior might be influenced by poor social adjustment. Social adjustment here is regarded as a(n) ____ problem.
a. restricted range
b. shrinkage
c. third variable
d. lack of linearity
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