'Original variable x' diaporamas de présentation

7.1 Lecture 10/29

7.1 Lecture 10/29. When n is very large, s is a very good estimate of s , and the corresponding t distributions are very close to the normal distribution. The t distributions become wider for smaller sample sizes, reflecting the lack of precision in estimating s from s . .

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Non-linear Components for Multiple Regression

Non-linear Components for Multiple Regression. Why we might need non-linear components Type of non-linear components Squared-term components & their disadvantages Centered-squared-term components & their advantages Quadratic terms, interactions & regression weights. Non-linear Components

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