chance909 t1_j1oiyl9 wrote on December 26, 2022 at 2:52 AM Reply to comment by gudamor in A study on volleyball players found that caffeinated chewing gum significantly improved attack accuracy compared to placebo. However, this did not improve results in jumping tests, running tests, and other volleyball specific-skills, including speed tests and accuracy during the volleyball serve by glawgii From the statistics textbook: "With 20 tests being considered at a p-value of 0.05, we have a 64% chance of one test being significant even if all tests are actually non-significant" If you have multiple testing, you need a correction like Bonferroni or FDR to avoid this issue. Permalink Parent 72
chance909 OP t1_iujutk3 wrote on October 31, 2022 at 9:44 PM Reply to comment by Augustus_Chiggins in OC Harambe family costume! by chance909 He was trying to save the baby! Permalink Parent 1
chance909 OP t1_iujuo3d wrote on October 31, 2022 at 9:43 PM Reply to comment by Star_Shine32 in OC Harambe family costume! by chance909 Haha RIP Permalink Parent 1
OC Harambe family costume! Submitted by chance909 t3_yipczh on October 31, 2022 at 9:22 PM in pics 5 comments 24
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chance909 t1_j1oiyl9 wrote
Reply to comment by gudamor in A study on volleyball players found that caffeinated chewing gum significantly improved attack accuracy compared to placebo. However, this did not improve results in jumping tests, running tests, and other volleyball specific-skills, including speed tests and accuracy during the volleyball serve by glawgii
From the statistics textbook:
"With 20 tests being considered at a p-value of 0.05, we have a 64% chance of one test being significant even if all tests are actually non-significant"
If you have multiple testing, you need a correction like Bonferroni or FDR to avoid this issue.