- Jul 2018
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www-nature-com.ezproxy.rice.edu www-nature-com.ezproxy.rice.edu
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On 2014 Feb 28, Jessie Tenenbaum commented:
This is a great paper for people like me who think about p-values, and yet are by no means statisticians- highly recommended.
I've been trying wrap my head about the fact that p-value does NOT mean the likelihood my hypothesis is correct. Here's what I've come up with:
I could hypothesize that a given male subject has only Y-containing sperm. We could then do the experiment of having him mate 5 times. If all 5 progeny come out as male, the p-value is under .05. That is, there is less than 5% chance those results could be observed by random chance. BUT that does NOT mean there is less than 5% chance that I am wrong, because it was a "long shot" (to use the article's phrase) to begin with.
Does that seem right? Any other examples that would better illustrate this point?
This comment, imported by Hypothesis from PubMed Commons, is licensed under CC BY.
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- Feb 2018
-
www-nature-com.ezproxy.rice.edu www-nature-com.ezproxy.rice.edu
-
On 2014 Feb 28, Jessie Tenenbaum commented:
This is a great paper for people like me who think about p-values, and yet are by no means statisticians- highly recommended.
I've been trying wrap my head about the fact that p-value does NOT mean the likelihood my hypothesis is correct. Here's what I've come up with:
I could hypothesize that a given male subject has only Y-containing sperm. We could then do the experiment of having him mate 5 times. If all 5 progeny come out as male, the p-value is under .05. That is, there is less than 5% chance those results could be observed by random chance. BUT that does NOT mean there is less than 5% chance that I am wrong, because it was a "long shot" (to use the article's phrase) to begin with.
Does that seem right? Any other examples that would better illustrate this point?
This comment, imported by Hypothesis from PubMed Commons, is licensed under CC BY.
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