Question: You are trying to predict students' future performance in algebra class. You build your prediction based on an IQ test, teachers' ratings of performance in

You are trying to predict students' future performance in algebra class. You build your prediction based on an IQ test, teachers' ratings of performance in previous math classes, and a test of motivation to take algebra. This sounds like an ideal situation to use ___." homoscedasticity multiple correlation standard scores z-scores

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=+b) Using the test you selected, state your conclusion.

=+a) Which of these tests is appropriate for these data? Explain.

=+e) Use the pooled t-test to test the hypothesis and compare your answer to parts c and d.