Post by Patrick Ward: This is a nice thread by @Shaun_McLaren1 Adding non-validated colors or funny faces to sRPE (or oth...

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Patrick Ward @OSPpatrick · Feb 14, 2023

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This is a nice thread by @Shaun_McLaren1 Adding non-validated colors or funny faces to sRPE (or other previously validated perceptual scales) may result in outcomes that are biased and not descriptive of that which you hope to measure.

Tweet Feb 13, 2023

In psychometrics, response bias is the mismatch between a perception (e.g., of effort) and its rating. Non-validated, custom scales like the below introduce conscious bias with RPE and other subjective measures. As a discipline, we need to do so much

by Shaun McLaren

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