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The analysis of the psychometric properties of the Subjective Happiness Scale has reported data indicating problems with item 4, which has led some authors to propose a hypothetical suppression of it. This item, formulated in negative and comparative terms simultaneously, appears from the original version of the scale; however, the psychometric anomalies reported raise the need to analyze the relevance of a three-item version of the scale. In this sense, the present study has as a central objective to compare the psychometric properties of two versions of the Subjective Happiness Scale (one of four items and another of three items). To achieve this objective, an instrumental study was

Escala de Felicidad Subjetiva : Análisis de sus Propiedades Psicométricas