A psychologist has designed a new intelligence test. She has constructed two forms of the test, Forms A and B, and she claims that both forms measure intelligence equally well. She randomly selects 11 subjects and has each of them write Form A and Form B) She computes the correlation between the forms to be + .80. At a = .05, use a non-directional alternative to test her claim that the two forms measure the same thing. Note: tcrit = ± 2.262. What is your statistical decision?
What will be an ideal response?
Correct Answer:
Reject the null
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Why might it be more difficult for non-English-speaking children to play with languages?
What will be an ideal response?
Teachers may be fined for resigning their position during the term of the contract
Indicate whether this statement is true or false.
With regard to Jones’s PAT, which of the following old adages describes what happens when a student misbehaves?
a) Fortune favors the bold. b) One bad apple spoils the barrel. c) The early bird gets the worm. d) You can’t make an omelet without breaking a few eggs.
_______ describes what you may have indicated to be the difference you expect back in a dependent-samples t-test.
a. mean difference b. hypothesized mean difference c. variance difference d. degrees of freedom