The 20% Statistician

A blog on statistics, methods, philosophy of science, and open science. Understanding 20% of statistics will improve 80% of your inferences.

Showing posts with label p-values. Show all posts
Showing posts with label p-values. Show all posts
Wednesday, August 18, 2021

P-values vs. Bayes Factors

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In the first partially in person scientific meeting I am attending after the COVID-19 pandemic, the Perspectives on Scientific Error confere...
2 comments:
Thursday, March 12, 2020

What’s a family in family-wise error control?

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When you perform multiple comparisons in a study, you need to control your alpha level for multiple comparisons. It is generally recommended...
1 comment:
Sunday, September 15, 2019

Improving Education about P-values

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A recent paper in AMPPS points out that many textbooks for introduction to psychology courses incorrectly explain p -values. There are doz...
3 comments:
Saturday, December 1, 2018

Justify Your Alpha by Decreasing Alpha Levels as a Function of the Sample Size

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A preprint ("Justify Your Alpha: A Primer on Two Practical Approaches") that extends and improves the ideas in this blog post is...
6 comments:
Tuesday, August 28, 2018

Equivalence Testing and the Second Generation P-Value

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Recently Blume, D’Agostino McGowan, Dupont, & Greevy (2018) published an article titled: “Second-generation p -values: Improved rigo...
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