“…9,13 CART-Q's psychometric properties have been widely tested throughout the world, supporting the multidimensional nature of the instrument through its three distinct, yet connected, dimensions of closeness, commitment, and complementarity, addressing the emotional, cognitive, and behavioral elements of the 3 + 1Cs Model. 8 So far, the psychometric properties of this instrument were verified in Belgian coaches, 14,15 Iranian coaches, 16 Chinese coach and athletes, 17,18 Turkish coaches and athletes, 19 and Polish coaches. 20 Some of these studies have observed significant variations for the latent construct values between countries 15 and, therefore, indicate the need of performing all of the psychometric procedures with the goal of assessing how effective the questionnaire is, for the context that is intended to be studied.…”