The document presents a reliability analysis of six variables, yielding a Cronbach's alpha of .708, indicating acceptable internal consistency. It includes descriptive statistics, item-total correlations, and highlights that all 39 cases were valid, with no exclusions. The analysis was performed on the dataset with specified parameters, and involves detailed statistics on item performance.

1. RELIABILITY
/VARIABLES=Y1.1 Y1.2 Y1.3 Y1.4 Y1.5 Y1.6
/SCALE('Validitas Y') ALL
/MODEL=ALPHA
/STATISTICS=DESCRIPTIVE SCALE CORR COV
/SUMMARY=TOTAL MEANS.
Reliability
Notes
Output Created 08-Feb-2020 20:20:53
Comments
Input Active Dataset DataSet0
Filter <none>
Weight <none>
Split File <none>
N of Rows in Working Data File 39
Matrix Input
Missing Value Handling Definition of Missing User-defined missing values are treated as
missing.
Cases Used Statistics are based on all cases with valid
data for all variables in the procedure.
Syntax RELIABILITY
/VARIABLES=Y1.1 Y1.2 Y1.3 Y1.4 Y1.5
Y1.6
/SCALE('Validitas Y') ALL
/MODEL=ALPHA
/STATISTICS=DESCRIPTIVE SCALE
CORR COV
/SUMMARY=TOTAL MEANS.
Resources Processor Time 00:00:00.000
Elapsed Time 00:00:00.010

2. [DataSet0]
Scale: Validitas Y
Case Processing Summary
N %
Cases Valid 39 100.0
Excludeda
0 .0
Total 39 100.0
a. Listwise deletion based on all variables in the
procedure.
Reliability Statistics
Cronbach's Alpha
Cronbach's Alpha
Based on
Standardized
Items N of Items
.708 .715 6
Item Statistics
Mean Std. Deviation N
KINERJA 4.5641 .50236 39
KINERJA 4.3077 .56911 39
KINERJA 4.2821 .55954 39
KINERJA 4.5897 .49831 39
KINERJA 4.4872 .55592 39
KINERJA 4.1795 .60139 39

3. Item-Total Statistics
Scale Mean if Item
Deleted
Scale Variance if
Item Deleted
Corrected Item-
Total Correlation
Squared Multiple
Correlation
Cronbach's Alpha
if Item Deleted
KINERJA 21.8462 3.502 .347 .209 .695
KINERJA 22.1026 2.989 .555 .358 .629
KINERJA 22.1282 3.115 .495 .341 .650
KINERJA 21.8205 3.099 .604 .568 .621
KINERJA 21.9231 2.968 .590 .586 .618
KINERJA 22.2308 3.761 .321 .058 .769
Scale Statistics
Mean Variance Std. Deviation N of Items
26.4103 4.406 2.09910 6