In Bitter Taste Receptor Polymorphisms and Human Aging (2012, n=941) they tested Calabrians for their bitterness gene variant, and did find that older people were less likely to have the variant for detecting bitterness:
If you make claims like that, how about copying the p value from the article. A p value tell me more than your graph.
The chart shows the effect size, which is generally a better summary statistic. But if that’s what you want, looking at the article again they say they found p<0.029.
If you make claims like that, how about copying the p value from the article. A p value tell me more than your graph.
The chart shows the effect size, which is generally a better summary statistic. But if that’s what you want, looking at the article again they say they found p<0.029.