August 30, 2007
The Binomial Distribution and Hypothesis Tests
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August 28, 2007
Probability and Statistics
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August 23, 2007
What is a Regression?
Estimated slopes can greater or less than the true slope, depending on how the error terms are randomly correlated with the explanatory variable. The population correlation is, of course, zero by assumption.
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August 21, 2007
Introduction
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