<![CDATA[This study aimed to determine whether there was an effect of motivation, ability, and activity for the student achievement of eighth grade students of SMP Xaverius 4 Bandar Lampung. Population of this research is amounting to 102 peoples with a sample of 81 peoples. The method used is descriptive method verification with ex post facto approach and survey. To test the hypothesis uses a simple linear regression and multiple linear regression. The results of the study show that: There is an effect of the motivation for the student achievement of eighth grade students of SMP Xaverius 4 Bandar Lampung. There is an effect of the ability for the student achievement of eighth grade students of SMP Xaverius 4 Bandar Lampung. There is an effect of the activity for the student achievement of eighth grade students of SMP Xaverius 4 Bandar Lampung. There is an effect of the motivation, ability, and activity for the student achievement of eighth grade students of SMP Xaverius 4 Bandar Lampung. Tujuan penelitian ini untuk mengetahui apakah ada pengaruh motivasi, kemampuan, dan aktivitas terhadap prestasi belajar siswa kelas VIII SMP Xaverius 4 Bandar Lampung. Populasi penelitian 102 orang dengan sampel 81 orang. Metode penelitian adalah metode deskriptif verifikatif dengan pendekatan ex post facto dan survey. Untuk menguji hipotesis digunakan regresi linier sederhana, dan regresi linier multiple. Hasil analisis : Ada pengaruh motivasi terhadap prestasi belajar siswa kelas VIII SMP Xaverius 4 Bandar Lampung, Ada pengaruh kemampuan terhadap prestasi belajar siswa kelas VIII SMP Xaverius 4 Bandar Lampung, Ada pengaruh aktivitas terhadap prestasi belajar siswa kelas VIII SMP Xaverius 4 Bandar Lampung, Ada pengaruh motivasi, kemampuan, dan motivasi terhadap prestasi belajar siswa kelas VIII SMP Xaverius 4 Bandar Lampung. Kata kunci: aktivitas, kemampuan, motivasi, prestasi.]]>
