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www.econometricsbysimulation.com | ||
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www.johnmyleswhite.com
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| | | | | One of the misuses of statistical terminology that annoys me most is the use of the word "correlation" to describe any variable that increases as another variable increases. This monotonic trend seems worth looking for, but it plainly is not what most people discover when they use standard correlation coefficients. This is because the Pearson product moment correlation coefficient, which is usually the only correlation coefficient students learn to calculate, is strongly biased towards linear trends: tho... | |
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fharrell.com
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| | | | | Many researchers worry about violations of the proportional hazards assumption when comparing treatments in a randomized study. Besides the fact that this frequently makes them turn to a much worse approach, the harm done by violations of the proportional odds assumption usually do not prevent the proportional odds model from providing a reasonable treatment effect assessment. | |
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statsandr.com
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| | | | | Learn how to compute the Pearson, Spearman and Kendall correlation coefficients by hand to evaluate the relationship between two variables | |
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matbesancon.xyz
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| | | Learning by doing: predicting the outcome. | ||
