In Sync: The Effect of Physiology Feedback on the Match between Heart Rate and Self-Reported Stress.

Biomed Res Int · 2015 · PMC4471249 · PMID 26146611

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hedged sentence

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only marginally significantno p-value reported

The effect seems to be stronger in the stress-feedback group compared to the HR-feedback group (although the effect was only marginally significant), suggesting that the instructions given about how to interpret the feedback might be important.

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