@article{410, keywords = {LOT-R, Optimism, Validity, Reliability, Fibromyalgia}, author = {René Landero Hernández and Mónica Teresa González Ramírez}, title = {Psychometric properties of the Spanish version of the Life Orientation Test Revised (LOT-R) in a sample of people wit}, abstract = {The aim of this paper was to measure the psychometric properties of the Life Orientation Test (LOT-R) in a sample of people with fibromyalgia. To gather an adequate sample, we contacted people with a fibromyalgia diagnosis via the Internet (n =154). We measured reliability using Cronbach s alfa, explanatory and confirmatory factor analyses and correlation among optimism, stress and negative affect. Results showed adequate psychometric properties of the LOT-R; a Cronbach s alfa of .81, evidence of a second order-factor model with an adequate goodness-of-fit, and negative and significant correlations with stress and negative affect. (PsycINFO Database Record (c) 2016 APA, all rights reserved) (Source: journal abstract)}, year = {2009}, journal = {Ansiedad y Estrés}, volume = {15}, number = {1}, pages = {111-117}, month = {01/2009}, publisher = {Sociedad Española para el Estudio de la Ansiedad y el Estrés}, issn = {1134-7937}, isbn = {2174-0437}, }