Articles by intubate <||>, XBRL, bioPN, sbioPN, and stats with R

LR03: Residuals and RMSE

November 25, 2016 | 0 Comments

This is post #3 on the subject of linear regression, using R for computational demonstrations and examples. We cover here residuals (or prediction errors) and the RMSE of the prediction line. The first post in the series is LR01: Correlation. Acknowledgments: organization is extracted from: Freedman, Pisani, Purves, Statistics, 4th ed., ... [Read more...]

LR02: SD line, GoA, Regression

November 3, 2016 | 0 Comments

This posts continues the discussion of correlation started on LR01: Correlation. We will try to answer the following questions: Should correlation be used for any pair of data? Does association mean causation? What are ecological correlations? What hap... [Read more...]

LR01: Correlation

October 20, 2016 | 0 Comments

This is the first of a series of posts on the subject of linear regression, using R for computational demonstrations and examples. I hope you find it useful, but I am aware it may contains typos and conceptual errors (mostly when I try to think instead of just repeating what ... [Read more...]

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