Populasi Penelitian Populasi dan Sampel Penelitian

28 Tabel 3. Konstruk-konstruk akar dari Ekspektansi Kinerja Performance Expectancy. Konstruk Definisi Item-item Kegunaan Persepsian Percieved Usefulness Davis 1989; Davis et al., 1989 Seberapa jauh seseorang percaya bahwa menggunakan suatu sistem tertentu akan meningkatkan kinerja pekerjaannya. The degree to wich a person believes that using a particular system would enhance his or her job performance Using the system in my job would enable me to accomplish tasks more quickly. Using the system would improve my job performance. Using the system in my job would increase my productivity. Using the system would enhance my effectiveness on the job. Using the system would make it easier to do my job. I would find the system useful in my job. Motivasi ekstrinsik Extrinsic motivation Davis et al., 1992 Persepsi yang diinginkan pemakai untuk melakukan suatu aktivitas karena dianggap sebagai alat dalam mencapai hasil-hasil bernilai yang berbeda dari aktivitas itu sendiri, semacam kinerja pekerjaan, pembayaran, dan promosi-promosi. The perception that users will want to perform an activity because it is perceived to be instrumental in achieving valued outcomes that are distinct from activity itself, such as improved job performance, pay, or promotion. Motivasi ekstrinsik extrinsic motivation dioperasionalkan menggunakan item-item yang sama dengan kegunaan persepsian perceived usefulness di TAM sama dengan 6 item di atas. Kesesuaian-pekerjaan Job-fit Thomshon et al., 1991 Bagaimana kemampuan-kemampuan dari suatu sistem meningkatkan kinerja pekerjaan individual. How the capabilities of a system enhance an individual’s job performance. Use of the system will have no effect on the performance of my job reverse scored. Use of the system can decrease the time needed for my important job responsibilities. Use the system can significantly increase the quality of output on my job. Use the system can increase the effectiveness of performing job tasks. Use can increase the quantity of output for the same amount of effort. Considering all task, the general axtent to wich use of the system could assist on the job. different scale used for this item. Keuntungan relative Relative Advantage Moore and Benbasat, 1991 Seberapa jauh menggunakan suatu inovasi dipersepsikan sebagai lebih baik daripada menggunakan pendahulunya. The degree to wich using an innovation is perceived as being better than using its precursor. Using the system enables me to accomplish task more quickly. Using the system improves the quality of the work I do. Using the system makes easier to do my job. Using the system enhances my effectiveness on the job. Using the system increase my productivity. Ekspektasi-ekspektasi hasil Outcome Expectantions Compeau and Higgins 1995b; Compeau et al., 1999 Ekspektasi-ekspektasi hasil Outcome Expectantions berhubungan dengan konsekuensi-konsekuensi dari perilaku. Berbasis pada bukti empiris, mereka dipisahkan kedalam ekspektasi-ekspektasi kinerja performance ecpectations dan ekspektasi-ekspektasi personal personal expectations Untuk alasan pragmatis, empat dari item-item muatan terbesar ekspektasi-ekspektasi kinerja performance expectations dan tiga dari item- item muatan terbesar dari ekspektasi- ekspektasi personal personal expectations dari Compeau dan Higgins 1995b dan Compeau et al. 1999 dipilih untuk dimasukkan sebagai item-item di penelitian ini sebagai berikut. If I use the system… I will increase my effectiveness on the job. I will spend less time on routine job tsak. I will increase the quality of output of my job. I will increase the quantity of output for the same amount of effort. My coworkers will perceive me as competent. I will increase my chances of obtaining a promotion. I will increase my chances of getting a raise. Pernyataan-pernyataan item memang sengaja tetap dalam bahasa aslinya, yaitu bahasa inggris tanpa diterjemahkan. Sumber: Venkatesh et al. 2003.