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Analisis Regresi Interval Dengan Stata

Written By Unknown on Senin, 29 Juni 2015 | 21.20

Berikut akan dilihat variabel yang mempengaruhi rata-rata IPK yang diwakili oleh dua nilaidari nilai Interval bawah (LGPA) dan nilai interval atas (ugpa). Adapun variabel independenya adalahtulisan, peringkat danjenis program(umum, vokasi dan akademis)
Berikut datanya:
lgpa ugpa
write
rating
type
2,5
3,0
175,0
54,0
general
3,4
3,8
125,0
68,0
academic
2,5
3,0
70,0
48,0
general
0,0
2,0
50,0
52,0
vocational
3,0
3,4
70,0
49,0
academic
3,4
3,8
205,0
53,5
general
3,8
4,0
180,0
72,0
academic
2,0
2,5
50,0
50,0
academic
3,0
3,4
155,0
57,5
general
3,4
3,8
105,0
69,0
academic
2,0
2,5
55,0
54,5
vocational
2,0
2,5
90,0
51,5
vocational
2,0
2,5
70,0
52,0
vocational
2,5
3,0
135,0
71,0
general
2,5
3,0
150,0
61,0
academic
2,5
3,0
175,0
54,0
general
3,4
3,8
125,0
68,0
academic
2,5
3,0
70,0
48,0
general
2,0
2,5
95,0
52,0
vocational
3,0
3,4
70,0
49,0
academic
3,4
3,8
205,0
53,5
general
3,8
4,0
180,0
72,0
academic
2,0
2,5
50,0
50,0
academic
3,0
3,4
155,0
57,5
general
3,4
3,8
105,0
69,0
academic
2,0
2,5
55,0
54,5
vocational
2,0
2,5
90,0
51,5
vocational
2,0
2,5
70,0
52,0
vocational
2,5
3,0
135,0
71,0
general
2,5
3,0
150,0
61,0
academic
 Statistic> linier model and related > censored regression > interval regression
 
Pada dependen variable 1: select lgpa
Dependen variable 2: select variabel ugpa
Pada independen variabel pilih write rating dan type
 OK
 
Berikut hasilnya:


Dapat dilihat dari nilai diatas bahwa yang signifikan mempengaruhi nilai GPA adalah wite dan rating. Untuk intrepetasi sama dengan regresi linier berganda.
 
sumber: manual stata (www.stata.com)
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