Entropy, which is an element of the system approach evaluating organizations as a system, refers to the deterioration tendency. Purpose. This study aimed to develop a new scale in order to evaluate the negative climate in organizations. Method. The study was carried out in two stages. In the first study, the construct validity of the scale (N 412) was revealed by exploratory factor analysis and, also convergent and discriminant analysis in the banking sector. The second study was carried out in the teacher sample (N 224) and analysed for confirmatory factor analysis and predictive validity of ...Daha fazlası