PERBANDINGAN EFEKTIVITAS KALIBERASI INSTRUMEN PENELITIAN ANTARA OLAH DATA DENGAN SOFTWARE R DAN SPSS
Keywords:instrument caliberation, validity, reliability, R, SPSS
AbstractSoftware R is developed from the results of collaborative research on various statistics around the world, which is provided free to the people who need it, while SPSS is a paid software that requires a license for its users Survey research with a causality approach regarding Path analysis modeling generally uses scale-based research instruments likert. This research examines the comparison of the effectiveness of caliber instruments between data processing using R version 3.5.1 and SPSS version 20.0 software. The research method used ex post facto as secondary data from the survey results through trial research on data collection from user loyalty variables. The results showed that the caliberation testing phase was related to the item validity test and the reliability of the questionnaire instrument using R software was more effective. compared to SPSS version 20.