Dini Deswarni (1), Halisah Suriani (2), Siti Maryam (3), Nasutip Nasutip (4), Sudaryanta Sudaryanta (5)
The purposes of this research were to (1) know the quality of the confident affective instrument as seen from its validity and reliability; (2) know how to analyze the results of the respondents' instrument answers; and (3) know the results of the analysis of the confident affective instrument developed using the SPSS application. The type of research is research and development, namely a research model that is used to produce certain products and to test the effectiveness of the results of these products. The subjects of this research were students in grades IV, V, and VI at SD N 1 Gadingrejo, SD N 3 Jangkrikan, and SD N 1 Tempurejo. The data collection technique uses a Google Form questionnaire. Technique validity of data by triangulation of sources with triangulation of techniques The results of this research are: (1) Based on the content validity test by expert judgment, it is found that the affective confidence assessment instrument has good validity. The results of content validity by experts 1, 2, and 3 on all criterion questions are very relevant and declared valid. The reliability of the statistical test through Cronbach's alpha was 0.785, so it was concluded that 15 questions were declared reliable and could be used as a research instrument. (2) How to analyze the results of the respondent's instrument answers through a Google Form and process them using the SPSS application (3) The results of the analysis of the instrument using the SPSS application with the processes of data collection, data reduction, data presentation, and conclusions.