Positive and Negative Affect Schedule (PANAS)

A 20-item self-report scale commonly used to assess mood, comprising of 10 positive and 10 negative state items. Items are rated on a 5 point Likert scale (1: Not at all, 5: Extremely), with higher scores indicating predominant mood.

Reference:

Watson, D., Clark, L. A., & Tellegen, A. (1988). Development and validation of brief measures of positive and negative affect: the PANAS scales. Journal of Personality and Social Psychology, 54(6), 1063-1070. https://psycnet.apa.org/doi/10.1037/0022-3514.54.6.1063

Crawford, J. R., & Henry, J. D. (2004). The Positive and Negative Affect Schedule (PANAS): Construct validity, measurement properties and normative data in a large non‐clinical sample. British Journal of Clinical Psychology, 43(3), 245-265. https://doi.org/10.1348/0144665031752934