How to Derive the F Distribution
If you are unfamiliar with variable changes READ THIS PROOF! In it I derive the F Distribution probability function from the Chi-squared distribution.
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Statistics
Topics related to statistics.
Linear Regression R Squared Formula
In part 4 of my series on linear regression the right way you will learn an alternative method to judge model accuracy: the linear regression R squared formula.
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Linear Regression F Test of Model Variance
This post covers in detail the linear regression F test, the formulas for each component, how to derive them, and how to implement them in R.
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How to Derive the T Distribution
This simple yet detailed post shows how to derive the T distribution and also how this relates to the Z distribution and sample standard deviation.
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Linear Regression T Test For Coefficients
In part 2 of this series on linear regression the right way you will learn how to perform, derive, and implement a regression T test for each coefficient.
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Linear Regression Formula For Coefficients – The RIGHT WAY
Learn the linear regression formula THE RIGHT WAY! This post will show you the actual formula for estimating regression coefficients in its proper matrix form.
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