A graduate student runs a stress study and wants to classify each participant's experience as either (i) challenge or (ii) threat using Lazarus's appraisal framework. Participants face the same timed speech task. Some report excitement and high confidence; others report dread and low confidence. Physiological arousal (heart rate) rises in both groups.
Which operationalization best captures Lazarus's distinction in a way that is most defensible psychometrically?
Select one option.
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