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Re: the recent report on racial differences in AD biomarkers in CSF (bit.ly/2T7hZoC) & the superb commentary by @beyoung40 (bit.ly/2FPYkG4). This thread details another issue in this study: analytical decisions in #healthdisparities research ...
@melodem_group
@melodem_group
1/19 @ManlyEpic posted a terrific comment in @alzforum abt the study 👆, highlighting, w/ data, its vulnerability to selection bias & its unsettlingly small number of African American participants (which is a fast, though not a guaranteed way to end up w selection bias).
2/19 Looking at the analysis description, one additional feature of this study stands out: what question(s) was it answering?
