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Why does longitudinal models work for uneven measurements per subject? Analysis for uneven measurements

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Peter Flom
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Heteroskedasticity-robust standard errors computation by hands

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Can p-values help me deduce the following?

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Calculating Best Linear Predictor: vector transposed translated into non-transposed vector?

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Where does cross-validation fit into a model selection workflow with inference?

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Estimate the estimators
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How does the least squares solution replace expectation by averages over the training data?

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Jeremy Miles
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Help laying out and interpreting multiple regression

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Shawn Hemelstrand
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Predict future performance based on historical data

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1 answer
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Is there a simple way to conduct a significance test on the equality of coefficients from a logistic regression?

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russellpierce
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Which bootstrapped regression model should I choose?

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COOLSerdash
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Dealing with Dominant Past Sales Predictor in Linear Regression for Store Sales Inference

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Lluis C
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2 answers
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Why does heteroskedasticity not affect $R^2$ and why does it make estimated regression more statistically significant?

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Christoph Hanck
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How can we completely regress out known noise from signal?

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Gustav Magnusson
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Does the delta output from a k-fold cross validation indicate the estimated classification error?

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