Description

The Sport Motivation Scale (SMS-70) is a self-report assessment instrument designed to examine the different motivational factors associated with participation, involvement, and persistence in sport. The scale consists of 70 statements addressing different aspects of athletes’ motivation and is conceptually grounded in Self-Determination Theory (SDT) developed by Deci and Ryan.

Within this theoretical framework, athletic motivation is understood as a multidimensional phenomenon influenced by both intrinsic and extrinsic motivational processes. The SMS-70 therefore aims to provide a detailed representation of the reasons that encourage individuals to participate in sport, continue training, pursue improvement, and remain committed to athletic activities.

The instrument can be used to investigate motivational characteristics such as enjoyment of sport, personal development, improvement of performance, external recognition, and other internal or external reasons for participation. By examining these different sources of motivation, the scale provides information about the degree and nature of athletes’ motivation rather than treating motivation as a single, uniform characteristic.

The SMS-70 may be particularly useful in sport psychology, coaching research, physical education, athlete development, and studies of sport participation and persistence. Its multidimensional orientation also allows motivation to be examined alongside variables such as athletic performance, satisfaction, commitment, and continued participation in sport.

Data Analysis and Use

Data obtained from the SMS-70 can be analyzed at both descriptive and inferential levels. Descriptive statistics, including means, standard deviations, ranges, and score distributions, can be calculated for the motivational factors represented within the instrument.

Factor analysis can be used to investigate or confirm the underlying structure of the scale and determine whether the proposed motivational dimensions are adequately represented by the items. Reliability analysis, particularly the calculation of Cronbach’s alpha, can be used to evaluate the internal consistency of the identified factors.

Comparative statistical procedures, such as independent-samples t-tests or analysis of variance (ANOVA), can be employed to investigate differences in motivation according to characteristics such as age, gender, competitive level, or type of sport. Where appropriate, multivariate statistical techniques can be used to examine the simultaneous contribution of different motivational factors to outcomes such as athletic performance, satisfaction, commitment, or persistence.

The findings may contribute to the development of athlete-centered motivational strategies and sport programs. Coaches, sport psychologists, and researchers may use the resulting motivational profiles to better understand factors associated with continued participation and to identify areas in which the motivational environment could potentially be strengthened.

Objective

The primary objective of the Sport Motivation Scale (SMS-70) is to provide a detailed assessment of the motivational processes that influence an individual’s participation and involvement in sport.

A central objective is to distinguish between intrinsic and extrinsic sources of motivation and to examine different levels of self-determination associated with athletic behavior. In this context, the instrument seeks to identify specific reasons that may encourage participation, including enjoyment, social recognition, and the desire to improve athletic performance.

The scale can also contribute to the design and evaluation of programs intended to strengthen athlete motivation, commitment, and performance. In research contexts, it provides quantitative data that can be used to investigate relationships between motivation and other psychological, behavioral, or sport-related outcomes.

Scoring

The SMS-70 consists of 70 statements rated using a five-point Likert scale ranging from 1 = Strongly Disagree to 5 = Strongly Agree.

Responses can be quantitatively analyzed by calculating scores for the motivational factors represented within the instrument. Higher scores on a particular motivational dimension indicate a greater presence of the corresponding source or type of motivation.

The Likert response format facilitates calculation of means, variances, and other descriptive indicators and allows comparisons between athletes according to demographic characteristics, competitive level, age, gender, or sporting discipline.

The information provided does not specify the exact item allocation to individual subscales, reverse-scored items, subscale score ranges, total-score calculation procedure, or validated cut-off points. Therefore, these scoring characteristics should not be inferred without reference to the specific version and scoring protocol of the SMS-70 being administered.

Validity

The theoretical framework underlying the SMS-70 is based on Self-Determination Theory, which distinguishes different forms and sources of motivation according to their degree of self-determination.

Factor analysis can be employed to examine the structural validity of the scale and determine whether its items adequately represent the proposed motivational factors. Relationships with theoretically relevant variables, such as sport participation, satisfaction, persistence, or performance, may additionally contribute evidence regarding construct and criterion-related validity.

However, the information provided does not report specific factor-analytic results, validity coefficients, or validation findings for the SMS-70. Specific claims regarding its empirical validity should therefore be based on documentation for the particular version being used.

Reliability

The internal consistency of the SMS-70 and its motivational dimensions can be examined through Cronbach’s alpha coefficients. Reliability analysis is particularly important when individual motivational factors are interpreted separately.

The provided information does not report specific Cronbach’s alpha coefficients, test–retest reliability estimates, or other numerical reliability indicators for the SMS-70. Consequently, no specific reliability coefficient should be attributed to this version without additional empirical evidence.

References

Deci, E. L., & Ryan, R. M. (1985). Intrinsic Motivation and Self-Determination in Human Behavior. Springer US.

Gagné, M., & Deci, E. L. (2005). Self-Determination Theory and Work Motivation. Journal of Organizational Behavior, 26(4), 331–362.

Pelletier, L. G., Fortier, M. S., Vallerand, R. J., & Brière, N. M. (2001). Associations Among Perceived Autonomy Support, Forms of Self-Regulation, and Persistence: A Prospective Study. Motivation and Emotion, 25(4), 279–306.

Ryan, R. M., & Connell, J. P. (1989). Perceived Locus of Causality and Internalization: Examining Reasons for Acting in Two Domains. Journal of Personality and Social Psychology, 57(5), 749–761.

Skaalvik, E. M., & Skaalvik, S. (2006). Motivation for Sport Participation: A Study of Norwegian Adolescent Athletes. European Physical Education Review, 12(4), 363–384.

Tessier, M., Fortier, M. S., & Séguin, L. (2008). Sport Participation Motivation: Impact of Autonomy-Supportive and Controlling Coaches on Youth Athletes’ Motivational Experiences. Journal of Sports Sciences, 26(14), 1523–1531.

Vallerand, R. J., Pelletier, L. G., Blais, M. R., Brière, N. M., Senécal, C., & Vallières, É. F. (1992). The Academic Motivation Scale: A Measure of Intrinsic, Extrinsic, and Amotivation in Education. Educational and Psychological Measurement, 52(4), 1003–1017.