/explore
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statsandr.com | ||
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freerangestats.info
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| | | | | Stepwise variable selection is bad and dangerous, and you shouldn't do it. It increases false positives. It drops variables that should be in the model. It gives biased estimates for regression coefficients. The problems are worse for smaller samples; higher correlation between the X variables; and models with weaker explanatory power for the y (i.e. lower R-squared). | |
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www.listendata.com
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| | | | | [AI summary] The user is seeking guidance on performing linear regression analysis in R, including data preparation, model building, and interpretation. They have questions about multicollinearity, variable selection, and package usage. The response should provide step-by-step instructions on installing necessary packages, conducting analysis, and addressing common issues. | |
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blog.minitab.com
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| | | | | Regression Analysis: How Do I Interpret R-squared and Assess the Goodness-of-Fit? | |
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rasbt.github.io
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| | | A library consisting of useful tools and extensions for the day-to-day data science tasks. | ||
