Chunk #86 — Online Methods — RRMSE (accuracy of estimates in simulation studies).

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Flexible statistical methods for estimating and testing effects in genomic studies with multiple conditions.

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In simulations, we used the “relative root mean squared error” (RRMSE) to assess error in effect estimates (e.g., Fig. 2). Let bjr* denote the estimate of effect j in condition r (for mash, bjr*=b^^jr). Then RRMSE= 1JR∑j=1J∑r=1R(bjr−bjr*)21JR∑j=1J∑r=1R(bjr−b^jr)2.