In the current study, the relations

In the current study, the relationships among Circadian Preferences, Sleep Quality and Sleep Patterns, Personality, Academic Motivation and the Academic Achievement of university students are examined. 1343 university students (62.8% females and 37.2% males) participated in the study. Data was gathered from each participant using a Morningness–Eveningness Questionnaire (MEQ), Pittsburgh Sleep Quality Index (PSQI), Adjective Based Personality Test (ABPT), Academic Motivation Scale (AMS-C) and Descriptive Questionnaire, completed voluntarily. A regression analysis model revealed the following predictors: corrected Midpoint of Sleep, Academic Motivation, Social Jetlag, Conscientiousness, Intrinsic Motivation toward Accomplishment, Intrinsic Motivation to Experience Stimulation and Neuroticism, explaining 15.1% of the variance of Cumulative Grade Point Average (CGPA). Meanwhile, CGPA scores of earlier chronotypes were higher than those of later chronotypes.

Corrected Midpoint of Sleep, global PSQI, Conscientiousness, Extrinsic Motivation-External Regulation and Intrinsic Motivation to Experience Stimulation, Social Jetlag, Extraversion, Intrinsic Motivation toward Accomplishment and Intrinsic Motivation to Know emerged as significant predictors of MEQ explaining the 26.7% of the variance. Conscientiousness, CGPA, Openness to Experience, Neuroticism and Social Jetlag were the significant predictors of AMS-C explaining 14.7% of the variance in Academic Motivation. Analysis in Sleep Quality presented that 13.4% of the variance was explained by chronotype preference, Average Sleep Length (ASL), Neuroticism, corrected Midpoint of Sleep and Extraversion.

Moreover, in the female sample both Sleep Quality and Academic Motivation of morning type students were better than those of evening types and those of neither type. Meanwhile regression analysis shows that in all Personality traits Academic Motivation and sub-domains of Academic Motivation are significant predictors; and in some Personality traits, ASL, circadian typology and Academic Achievement emerged as significant predictors. These results suggested that Circadian Preferences, Sleep Quality and Sleep Patterns, Personality and Academic Motivation were interrelated and had a significant effect on Academic Achievement.

Hasil (Bahasa Indonesia) 2:

Dalam penelitian ini, hubungan antara Preferensi Circadian, Kualitas Tidur dan Tidur Pola, Kepribadian, Motivasi Akademik dan Prestasi Akademik mahasiswa diperiksa. 1343 mahasiswa (62,8% wanita dan 37,2% laki-laki) berpartisipasi dalam studi. Data dikumpulkan dari masing-masing peserta menggunakan Morningness-Eveningness Kuesioner (MEQ), Pittsburgh Indeks Kualitas Tidur (PSQI), Adjective Berdasarkan Kepribadian Test (ABPT), Akademik Skala Motivasi (AMS-C) dan deskriptif Angket, selesai secara sukarela. Sebuah model analisis regresi mengungkapkan prediksi berikut: dikoreksi Midpoint dari Sleep, Motivasi Akademik, Jetlag Sosial, Conscientiousness, Motivasi Intrinsik terhadap Pencapaian, Motivasi Intrinsik Pengalaman Stimulasi dan Neuroticism, menjelaskan 15,1% dari varians dari Kumulatif Prestasi Kumulatif (CGPA). Sementara itu, skor CGPA dari chronotypes awal lebih tinggi daripada chronotypes kemudian.

Dikoreksi Midpoint dari Sleep, global yang PSQI, Conscientiousness, Peraturan Motivasi-Eksternal ekstrinsik dan Motivasi Intrinsik Pengalaman Stimulasi, Jetlag Sosial, Extraversion, Motivasi Intrinsik terhadap Pencapaian dan Motivasi Intrinsik tahu muncul sebagai prediktor signifikan dari MEQ menjelaskan 26,7% dari varians. Conscientiousness, CGPA, Keterbukaan terhadap pengalaman, Neuroticism dan Jetlag Sosial adalah prediktor signifikan dari AMS-C menjelaskan 14,7% dari varians dalam Motivasi Akademik. Analisis di Kualitas Tidur disajikan bahwa 13,4% dari varians dijelaskan oleh preferensi chronotype, rata-rata Panjang Sleep (ASL), Neuroticism, dikoreksi Midpoint dari Sleep dan Extraversion.

Selain itu, dalam sampel perempuan baik Kualitas Tidur dan Motivasi Akademik tipe pagi siswa lebih baik daripada jenis malam dan orang-orang dari jenis tidak. Sementara analisis regresi menunjukkan bahwa dalam semua Kepribadian ciri-ciri Motivasi Akademik dan sub-domain dari Motivasi Akademik adalah prediktor signifikan; dan dalam beberapa ciri-ciri kepribadian, ASL, tipologi sirkadian dan Prestasi Akademik muncul prediktor signifikan. Hasil ini menunjukkan bahwa Preferensi Circadian, Kualitas Tidur dan Tidur Pola, Kepribadian dan Motivasi Akademik yang saling terkait dan memiliki pengaruh yang signifikan terhadap Prestasi Akademik.