SELECTION BIAS
\sɪlˈɛkʃən bˈa͡ɪ͡əs], \sɪlˈɛkʃən bˈaɪəs], \s_ɪ_l_ˈɛ_k_ʃ_ə_n b_ˈaɪə_s]\
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The introduction of error due to systematic differences in the characteristics between those selected and those not selected for a given study. In sampling bias, error is the result of failure to ensure that all members of the reference population have a known chance of selection in the sample.
By DataStellar Co., Ltd
Word of the day
Dopamine Acetyltransferase
- An enzyme that catalyzes the of groups from acetyl-CoA to arylamines. They have wide specificity for aromatic amines, particularly serotonin, and can also catalyze acetyl transfer between arylamines without CoA. EC 2.3.1.5.