TA JKR 1306520 Appendix2

Lampiran 15
Tabel Perhitungan Hasil Uji Validitas dan Realibilitas
25 Item Soal

Case Processing Summary
N
Valid
a

Excluded
Total

%
20

100,0

0

,0

20

100,0

Reliability Statistics
Cronbach's

N of Items

Alpha
,865

25

Vevi Nur ‘Afifah Sanusi, 2016
GAMBARAN PENGETAHUAN REMAJA MADYA ( 13 – 15 TAHUN ) TENTANG DYSMENORRHEA DI
SMPN 29 KOTA BANDUNG
Universitas Pendidikan Indonesia | repository.upi.edu | perpustakaan.upi.edu

Item-Total Statistics

Scale Mean if

Scale Variance

Corrected Item-

Cronbach's

Item Deleted

if Item Deleted

Total

Alpha if Item

Correlation

Deleted

Item_1

16,90

23,989

,431

,860

Item_2

17,05

23,418

,446

,860

Item_3

17,75

25,671

,000

,867

Item_4

17,00

23,579

,439

,860

Item_5

16,85

24,239

,441

,860

Item_6

17,00

23,789

,389

,861

Item_7

16,90

23,884

,462

,859

Item_8

16,95

23,208

,580

,855

Item_9

17,30

23,063

,479

,858

Item_10

17,20

23,011

,490

,858

Item_11

17,20

23,537

,378

,862

Item_12

17,30

22,116

,686

,851

Item_13

16,90

23,463

,584

,856

Item_14

16,90

23,884

,462

,859

Item_15

17,10

23,253

,462

,859

Item_16

16,90

24,095

,401

,861

Item_17

17,05

22,261

,719

,850

Item_18

16,90

23,674

,523

,858

Item_19

16,90

23,674

,523

,858

Item_20

16,85

24,239

,441

,860

Item_21

17,05

23,524

,422

,860

Item_22

16,85

24,345

,405

,861

Item_23

17,25

27,987

-,475

,891

Item_24

17,05

23,208

,495

,858

Item_25

16,90

23,674

,523

,858

Vevi Nur ‘Afifah Sanusi, 2016
GAMBARAN PENGETAHUAN REMAJA MADYA ( 13 – 15 TAHUN ) TENTANG DYSMENORRHEA DI
SMPN 29 KOTA BANDUNG
Universitas Pendidikan Indonesia | repository.upi.edu | perpustakaan.upi.edu