The documents contain data from tests measuring the long jump performance of 20 students before and after training. The average long jump distance increased slightly from 392.7 cm before training to 396.45 cm after training. Statistical analysis found the improvement to be statistically significant with a p-value of 0.002.
3. 67
Lampiran 7
Output Aplikasi SPSS 20
Case Processing Summary
Cases
Valid
N
Missing
Percent
N
Total
Percent
N
Percent
sebelum
20
100.0%
0
0.0%
20
100.0%
setelah
20
100.0%
0
0.0%
20
100.0%
Descriptives
Statistic
Mean
392.70
95% Confidence Interval for
Lower Bound
Upper Bound
413.83
5% Trimmed Mean
393.17
Median
390.50
Variance
sebelum
10.093
371.57
Mean
Std. Error
2037.484
Std. Deviation
45.139
Minimum
302
Maximum
475
Range
173
Interquartile Range
72
Skewness
-.025
.512
Kurtosis
-.385
.992
396.45
10.236
Mean
95% Confidence Interval for
Lower Bound
375.03
Mean
Upper Bound
417.87
5% Trimmed Mean
396.94
Median
393.50
setelah
Variance
Std. Deviation
2095.629
45.778
Minimum
304
Maximum
480
Range
176
5. 69
Lampiran 8
Output TesNormalitas
Tests of Normality
a
Kolmogorov-Smirnov
Statistic
sebelum
setelah
.081
.102
Df
Shapiro-Wilk
Sig.
20
20
df
Sig.
.200
*
.985
20
.979
.200
*
.982
20
.955
*. This is a lower bound of the true significance.
a. Lilliefors Significance Correction
Statistic
6. 70
Lampiran 9
Output TesSignifikansi
Paired Samples Statistics
Mean
N
Std. Deviation
Std. Error Mean
sebelum
392.70
20
45.139
10.093
setelah
396.45
20
45.778
10.236
Pair 1
Paired Samples Test
Paired Differences
T
df
Sig.
Std.
Std. Error
95% Confidence
(2-
Deviation
Mean
Mean
Interval of the
tailed)
Difference
Lower
Upper
P
a
isebelum
r
¨Csetelah
1
-3.750
3.307
.739
-5.298
-2.202
-5.072
19
.002