![]() ![]() Four items displayed poor relationships with the latent trait of happiness and were removed. To correct disordered thresholds items were rescored in a uniform fashion. The current study aimed to improve precision and item functioning of the OHQ by applying Rasch analysis to a sample of 281 participants. While its psychometric properties are acknowledged to be acceptable, it presents scores on an ordinal scale and may thus not discriminate precisely between individual happiness levels. The 29-item Oxford Happiness Questionnaire (OHQ) is a widely-used scale for assessment of personal happiness. The scientific study of happiness requires accurate measurement of the construct that satisfies assumptions of parametric statistics and thus allows both researchers and clinicians to make reliable and valid comparisons with the relevant data sources. ![]()
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