fa اعتباریابی مقیاس چندبعدی رضایت از زندگی دانش‌آموزان پژوهشي اصيل Original Research <font size="1"> </font><p class="MsoNormal" style="TEXT-JUSTIFY: kashida DIRECTION: ltr TEXT-INDENT: 0cm LINE-HEIGHT: 14pt MARGIN-RIGHT: 6.5pt unicode-bidi: embed TEXT-ALIGN: justify TEXT-KASHIDA: 0% mso-line-height-rule: exactly"><font size="1"><b><span style="FONT-SIZE: 10pt mso-bidi-font-family: 'B Lotus'">Objectives: </span></b><span style="FONT-SIZE: 10pt mso-bidi-font-family: 'B Lotus'">The purpose of the present study has been assessing life satisfaction as an indicator of positive attitude towards life. <p></p></span></font></p><p class="MsoNormal" style="TEXT-JUSTIFY: kashida DIRECTION: ltr TEXT-INDENT: 0cm LINE-HEIGHT: 14pt MARGIN-RIGHT: 6.5pt unicode-bidi: embed TEXT-ALIGN: justify TEXT-KASHIDA: 0% mso-line-height-rule: exactly"><font size="1"><b><span style="FONT-SIZE: 10pt LETTER-SPACING: -0.2pt mso-bidi-font-family: 'B Lotus'">Method: </span></b><span style="FONT-SIZE: 10pt LETTER-SPACING: -0.2pt mso-bidi-font-family: 'B Lotus'">Multidimensional Students’ Life Satisfaction Scale (MSLSS)</span><span style="FONT-SIZE: 10pt mso-bidi-font-family: 'B Lotus'"> was used for 200 high school students (100 boys and 100 girls) with <span style="LETTER-SPACING: -0.1pt">three educational field of study: mathematics, science, and humanities</span> in districts three and five of </span><city><place><span style="FONT-SIZE: 10pt mso-bidi-font-family: 'B Lotus'">Isfahan</span></place></city><span style="FONT-SIZE: 10pt mso-bidi-font-family: 'B Lotus'"> city. They were selected on a randomized multi-stage cluster sampling. Data were then analyzed using t-test, Pearson correlation coefficient, one-way analysis of variance, and factor analysis. <p></p></span></font></p><p class="MsoNormal" style="TEXT-JUSTIFY: kashida DIRECTION: ltr TEXT-INDENT: 0cm LINE-HEIGHT: 14pt MARGIN-RIGHT: 6.5pt unicode-bidi: embed TEXT-ALIGN: justify TEXT-KASHIDA: 0% mso-line-height-rule: exactly"><font size="1"><b><span style="FONT-SIZE: 10pt mso-bidi-font-family: 'B Lotus'">Results: </span></b><span style="FONT-SIZE: 10pt mso-bidi-font-family: 'B Lotus'">Cronbach’s Alpha in all subjects, male students, and female students were 0.863, 0.844 and 0.884 respectively. Furthermore, the reliability of the instrument was considered acceptable for the educational districts (of three and five) as well as among the three educational study fields (mathematics, science, and humanities). <span style="LETTER-SPACING: -0.1pt">Reliability of five research subscales: friends, self, school, family, and</span> living environment was also reported as acceptable. Factor analysis indicated that items of instrument could be reduced to five factors reflecting construct validity. <p></p></span></font></p><p class="MsoNormal" style="TEXT-JUSTIFY: kashida DIRECTION: ltr TEXT-INDENT: 0cm LINE-HEIGHT: 14pt MARGIN-RIGHT: 6.5pt unicode-bidi: embed TEXT-ALIGN: justify TEXT-KASHIDA: 0% mso-line-height-rule: exactly"><font size="1"><b><span style="FONT-SIZE: 10pt mso-bidi-font-family: 'B Lotus'">Conclusion: </span></b><span style="FONT-SIZE: 10pt mso-bidi-font-family: 'B Lotus'">This scale can be used as a reliable measure in the high school students in </span><city><place><span style="FONT-SIZE: 10pt mso-bidi-font-family: 'B Lotus'">Isfahan</span></place></city><span style="FONT-SIZE: 10pt mso-bidi-font-family: 'B Lotus'">.<p></p></span></font></p> رضایت از زندگی، اعتباریابی، دانش‌آموزان، مقیاس چندبعدی رضایت از زندگی دانش‌آموزان Life satisfaction, validation, students, Multidimensional Students’ Life Satisfaction Scale 49 57 http://ijpcp.iums.ac.ir/browse.php?a_code=A-10-1-141&slc_lang=fa&sid=1 Mohammad Ali Zaki محمدعلی زکی E-mail: mazaki42@yahoo.com 18003194753284600528 18003194753284600528 Yes