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| | gregorygundersen.com
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| | Gregory Gundersen is a quantitative researcher in New York.
| | thelogicofscience.com
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| | If you've ever read a scientific paper, you've probably seen a statement like, "There was a significant difference between the groups (P = 0.002)" or "there was not a significant correlation between the variables (P = 0.1138)," but you may not have known exactly what those numbers actually mean. Despite their prevalence and wide-spread use,...
| | r-video-tutorial.blogspot.com
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| | Power analysis is extremely important in statistics since it allows us to calculate how many chances we have of obtaining realistic result...
| | www.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.