Kamis, 03 Januari 2019

CONTOH STATISTIK DESKRIPTIF (3 Variabel X, 1 Variabel Y dan 1 Variabel Z)


STATISTIK DESKRIPTIF

·                Variabel X

Descriptive Statistics

N
Minimum
Maximum
Sum
Mean
Std. Deviation
X1_Total
255
9
45
8238
32.31
4.440
X2_Total
255
14
44
7844
30.76
5.016
X3_Total
255
22
45
8399
32.94
4.531
Valid N (listwise)
255






·                Variabel Y
Descriptive Statistics

N
Minimum
Maximum
Sum
Mean
Std. Deviation
Y_Total
255
12
29
5412
21.22
3.287
Valid N (listwise)
255






·                Variabel Z
Descriptive Statistics

N
Minimum
Maximum
Sum
Mean
Std. Deviation
Y_Total
255
12
29
5412
21.22
3.287
Valid N (listwise)
255






·                Variabel X,Y,Z
Descriptive Statistics

N
Minimum
Maximum
Sum
Mean
Std. Deviation
X1_Total
255
9
45
8238
32.31
4.440
X2_Total
255
14
44
7844
30.76
5.016
X3_Total
255
22
45
8399
32.94
4.531
Y_Total
255
12
29
5412
21.22
3.287
Z_Total
255
32
75
13758
53.95
7.371
Valid N (listwise)
255








UJI VALIDITAS
Correlations

X1_Total
X2_Total
X3_Total
Y_Total
Z_Total
X1_Total
Pearson Correlation
1
.464**
.442**
.504**
.599**
Sig. (2-tailed)

.000
.000
.000
.000
N
255
255
255
255
255
X2_Total
Pearson Correlation
.464**
1
.411**
.415**
.477**
Sig. (2-tailed)
.000

.000
.000
.000
N
255
255
255
255
255
X3_Total
Pearson Correlation
.442**
.411**
1
.503**
.603**
Sig. (2-tailed)
.000
.000

.000
.000
N
255
255
255
255
255
Y_Total
Pearson Correlation
.504**
.415**
.503**
1
.604**
Sig. (2-tailed)
.000
.000
.000

.000
N
255
255
255
255
255
Z_Total
Pearson Correlation
.599**
.477**
.603**
.604**
1
Sig. (2-tailed)
.000
.000
.000
.000

N
255
255
255
255
255
**. Correlation is significant at the 0.01 level (2-tailed).

UJI REABILITAS
Reliability Statistics
Cronbach's Alpha
Cronbach's Alpha Based on Standardized Items
N of Items
.815
.835
5

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
X1_Total
138.87
263.063
.641
.422
.772
X2_Total
140.42
261.662
.544
.301
.796
X3_Total
138.24
262.846
.625
.408
.775
Y_Total
149.96
291.671
.647
.427
.786
Z_Total
117.23
176.743
.735
.563
.758
UJI ASUMSI KLASIK
·                UJI NORMALITAS
XI,X2,X3 terhadap Y
One-Sample Kolmogorov-Smirnov Test

Unstandardized Residual
N
255
Normal Parametersa,b
Mean
.0000000
Std. Deviation
2.61304064
Most Extreme Differences
Absolute
.057
Positive
.043
Negative
-.057
Test Statistic
.057
Asymp. Sig. (2-tailed)
.041c
a. Test distribution is Normal.
b. Calculated from data.
c. Lilliefors Significance Correction.
XI,X3,Y terhadap Z

One-Sample Kolmogorov-Smirnov Test

Unstandardized Residual
N
255
Normal Parametersa,b
Mean
.0000000
Std. Deviation
4.92514806
Most Extreme Differences
Absolute
.068
Positive
.060
Negative
-.068
Test Statistic
.068
Asymp. Sig. (2-tailed)
.006c
a. Test distribution is Normal.
b. Calculated from data.
c. Lilliefors Significance Correction.




·                UJI MULTIKOLINEARITAS
X1,X2,X3 terhadap Y

Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t
Sig.
Collinearity Statistics
B
Std. Error
Beta
Tolerance
VIF
1
(Constant)
3.686
1.460

2.524
.012


X1_Total
.221
.044
.298
5.000
.000
.709
1.411
X2_Total
.098
.038
.149
2.548
.011
.732
1.366
X3_Total
.225
.042
.310
5.345
.000
.750
1.333
a. Dependent Variable: Y_Total
X1,X3,Y terhadap Z

Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t
Sig.
Collinearity Statistics
B
Std. Error
Beta
Tolerance
VIF
1
(Constant)
6.389
2.732

2.338
.020


X1_Total
.519
.084
.313
6.192
.000
.698
1.433
X3_Total
.523
.082
.322
6.379
.000
.699
1.430
Y_Total
.639
.117
.285
5.441
.000
.648
1.542
a. Dependent Variable: Z_Total

·                UJI HETEROSKEDASTISITAS
X1.X2.X3 terhadap Y

Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t
Sig.
Collinearity Statistics
B
Std. Error
Beta
Tolerance
VIF
1
(Constant)
3.200
.922

3.469
.001


X1_Total
-.006
.028
-.015
-.198
.843
.709
1.411
X2_Total
9.702E-5
.024
.000
.004
.997
.732
1.366
X3_Total
-.031
.027
-.084
-1.153
.250
.750
1.333
a. Dependent Variable: RES_5
X1,X3,Y terhadap Z

Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t
Sig.
Collinearity Statistics
B
Std. Error
Beta
Tolerance
VIF
1
(Constant)
5.829
1.908

3.055
.002


X1_Total
-.021
.059
-.027
-.355
.723
.698
1.433
X3_Total
-.019
.057
-.025
-.330
.741
.699
1.430
Y_Total
-.048
.082
-.046
-.590
.555
.648
1.542
a. Dependent Variable: RES_6
·                UJI AUTOKORELASI
X1,X2,X3 terhadap Y
Model Summaryb
Model
R
R Square
Adjusted R Square
Std. Error of the Estimate
Durbin-Watson
1
.607a
.368
.360
2.629
1.771
a. Predictors: (Constant), X3_Total, X2_Total, X1_Total
b. Dependent Variable: Y_Total
X1,X3,Y terhadap Z

Model Summaryb
Model
R
R Square
Adjusted R Square
Std. Error of the Estimate
Durbin-Watson
1
.744a
.554
.548
4.954
1.922
a. Predictors: (Constant), Y_Total, X3_Total, X1_Total
b. Dependent Variable: Z_Total





UJI HIPOTESIS

·                UJI REGRESI LINEAR BERGANDA
X1,X2,X3 terhadap Y
Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t
Sig.
B
Std. Error
Beta
1
(Constant)
3.686
1.460

2.524
.012
X1_Total
.221
.044
.298
5.000
.000
X2_Total
.098
.038
.149
2.548
.011
X3_Total
.225
.042
.310
5.345
.000
a. Dependent Variable: Y_Total
X1,X3,Y terhadap Z

Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t
Sig.
B
Std. Error
Beta
1
(Constant)
6.389
2.732

2.338
.020
X1_Total
.519
.084
.313
6.192
.000
X3_Total
.523
.082
.322
6.379
.000
Y_Total
.639
.117
.285
5.441
.000
a. Dependent Variable: Z_Total

·                UJI F
X1,X2,X3 terhadap Y

ANOVAa
Model
Sum of Squares
df
Mean Square
F
Sig.
1
Regression
1009.952
3
336.651
48.722
.000b
Residual
1734.307
251
6.910


Total
2744.259
254



a. Dependent Variable: Y_Total
b. Predictors: (Constant), X3_Total, X2_Total, X1_Total



X1,X3,Y terhadap Z

ANOVAa
Model
Sum of Squares
df
Mean Square
F
Sig.
1
Regression
7638.136
3
2546.045
103.721
.000b
Residual
6161.299
251
24.547


Total
13799.435
254



a. Dependent Variable: Z_Total
b. Predictors: (Constant), Y_Total, X3_Total, X1_Total

·                UJI R2
X1,X2,X3 terhadap Y

Model Summary
Model
R
R Square
Adjusted R Square
Std. Error of the Estimate
1
.607a
.368
.360
2.629
a. Predictors: (Constant), X3_Total, X2_Total, X1_Total
X1,X3,Y terhadap Z

Model Summary
Model
R
R Square
Adjusted R Square
Std. Error of the Estimate
1
.744a
.554
.548
4.954
a. Predictors: (Constant), Y_Total, X3_Total, X1_Total

·                Uji T
X1 terhadap Y
Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t
Sig.
B
Std. Error
Beta
1
(Constant)
9.164
1.310

6.993
.000
X1_Total
.373
.040
.504
9.289
.000
a. Dependent Variable: Y_Total


X2 terhadap Y
Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t
Sig.
B
Std. Error
Beta
1
(Constant)
12.859
1.168

11.007
.000
X2_Total
.272
.037
.415
7.254
.000
a. Dependent Variable: Y_Total
X3 terhadap Y
Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t
Sig.
B
Std. Error
Beta
1
(Constant)
9.207
1.311

7.025
.000
X3_Total
.365
.039
.503
9.255
.000
a. Dependent Variable: Y_Total
X1 terhadap Z

Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t
Sig.
B
Std. Error
Beta
1
(Constant)
21.850
2.726

8.016
.000
X1_Total
.994
.084
.599
11.887
.000
a. Dependent Variable: Z_Total
X3 terhadap Z

Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t
Sig.
B
Std. Error
Beta
1
(Constant)
21.627
2.711

7.976
.000
X3_Total
.981
.082
.603
12.034
.000
a. Dependent Variable: Z_Total



Y terhadap Z
Coefficientsa
Model
Unstandardized Coefficients
Standardized Coefficients
t
Sig.
B
Std. Error
Beta
1
(Constant)
6.680
1.216

5.493
.000
Z_Total
.270
.022
.604
12.069
.000
a. Dependent Variable: Y_Total







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