Validity and Reliability of Knowledge and Behavioral Questionnaire about Weight Loss Diet in Teenage Girls
نویسندگان
چکیده
Background: The choice of diet method by teenage girl can be influenced the knowledge.Methods: This study aimsto determining validity and reliability knowledge behavior questionnaire. subject this research is 30 female students. Data analysis using difficulty levels, differentiating power, distractor analysis, discrimination test Lawshe’s Content Validity Ratio (CVR) analysis. Cronbach’s Alpha Coefficient test.Results: results showed that 24 items questions were declaired valid 15 in questionnaire declared valid.The for was reliable with result 0,877 0,858.Conclusions: instrument have proven has good values.International Journal Human Health Sciences Vol. 07 No. 02 April’23 Page: 133-138
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ژورنال
عنوان ژورنال: International journal of human and health sciences
سال: 2023
ISSN: ['2523-692X']
DOI: https://doi.org/10.31344/ijhhs.v7i2.541