Long-Term Variations of Temperature and Precipitation in the Megacity of Istanbul for the Development of Adaptation Strategies to Climate Change
Table 1
Statistical outputs of all tests for data quality control.
Cases
NPar tests
Test of normality
Test of homogeneity of variance
Parameter
Station
Period
Total
Valid
Missing
Std.
Runs test
Kolmogorov-Smirnov
ANOVA test
Levene’s test
(day)
(%)
(day)
Sig.
Mean
Test values
Statistic
Sig.
Sig.
Statistic
Sig.
min
Kandilli
1965–2016
18980
99.9%
23
6.6
−137
0.0
10.5
10.5
0.065
0.0
36.7
0.0
21
0.0
Sarıyer
18998
100%
1
6.7
−136
0.0
10.9
10.9
0.061
0.0
Kandilli
1st
38353
99.9%
23
6.6
−170
0.0
10.4
10.7
0.67
0.0
68.6
0.0
1.83
0.17
2nd
avg
Kandilli
1965–2016
18985
100%
4
7.1
−138
0.0
13.9
13.9
0.07
0.0
0.31
0.57
1.08
0.29
Sarıyer
18998
100%
1
7.1
−135
0.0
13.9
13.8
0.069
0.0
Kandilli
1st
38353
100%
4
7.1
−169
0.0
13.8
14.1
0.07
0.0
33.2
0.0
5.09
0.02
2nd
max
Kandilli
1965–2016
18990
99.9%
18
8.4
−130
0.0
18.6
18.6
0.07
0.0
249
0.0
204
0.0
Sarıyer
18998
100%
1
7.8
−129
0.0
17.5
17.5
0.068
0.0
Kandilli
1st
38335
100%
18
8.3
−161
0.0
18.3
18.8
0.06
0.0
89.4
0.0
27.2
0.0
2nd
Precip.
Kandilli
1965–2016
7691
38.9%
12238
9.6
−13
0.0
6.12
6.12
0.26
0.0
1.04
0.31
1.35
0.24
Sarıyer
7855
35%
11074
9.2
−10
0.0
6.27
6.3
0.0253
0.0
Kandilli
1st
38353
37.1%
24121
9.6
−16.4
0.0
6.1
2.5
0.26
0.0
7
0.0
0.799
0.37
2nd
“a” means based on the median statistically; the significant level of test; “1st” shows first section of the studied period: 1912–1964; “2nd” shows second section of studied period: 1965–2016.
