[1] "2014-07-24 01:00:00~2014-08-10 00:00:00"
Two-sample Kolmogorov-Smirnov test
data: Tokyo and Sapporo
D = 0.69608, p-value < 0.00000000000000022
alternative hypothesis: two-sided
[1] "2015-07-24 01:00:00~2015-08-10 00:00:00"
Two-sample Kolmogorov-Smirnov test
data: Tokyo and Sapporo
D = 0.68137, p-value < 0.00000000000000022
alternative hypothesis: two-sided
[1] "2016-07-24 01:00:00~2016-08-10 00:00:00"
Two-sample Kolmogorov-Smirnov test
data: Tokyo and Sapporo
D = 0.44608, p-value < 0.00000000000000022
alternative hypothesis: two-sided
[1] "2017-07-24 01:00:00~2017-08-10 00:00:00"
Two-sample Kolmogorov-Smirnov test
data: Tokyo and Sapporo
D = 0.57353, p-value < 0.00000000000000022
alternative hypothesis: two-sided
[1] "2018-07-24 01:00:00~2018-08-10 00:00:00"
Two-sample Kolmogorov-Smirnov test
data: Tokyo and Sapporo
D = 0.46324, p-value < 0.00000000000000022
alternative hypothesis: two-sided
[1] "2019-07-24 01:00:00~2019-08-10 00:00:00"
Two-sample Kolmogorov-Smirnov test
data: Tokyo and Sapporo
D = 0.5049, p-value < 0.00000000000000022
alternative hypothesis: two-sided
平均値の比較(ウェルチの検定による)
\(H_0\):平均値に差はない。
対応なし。
等分散を仮定しない。
両側検定。
[1] "2014-07-24 01:00:00~2014-08-10 00:00:00"
Welch Two Sample t-test
data: Tokyo and Sapporo
t = 27.463, df = 780.3, p-value < 0.00000000000000022
alternative hypothesis: true difference in means is not equal to 0
95 percent confidence interval:
5.081614 5.863974
sample estimates:
mean of x mean of y
29.52525 24.05245
[1] "2015-07-24 01:00:00~2015-08-10 00:00:00"
Welch Two Sample t-test
data: Tokyo and Sapporo
t = 28.046, df = 809.72, p-value < 0.00000000000000022
alternative hypothesis: true difference in means is not equal to 0
95 percent confidence interval:
4.771323 5.489461
sample estimates:
mean of x mean of y
29.64681 24.51642
[1] "2016-07-24 01:00:00~2016-08-10 00:00:00"
Welch Two Sample t-test
data: Tokyo and Sapporo
t = 15.637, df = 811.44, p-value < 0.00000000000000022
alternative hypothesis: true difference in means is not equal to 0
95 percent confidence interval:
2.900531 3.733292
sample estimates:
mean of x mean of y
27.08382 23.76691
[1] "2017-07-24 01:00:00~2017-08-10 00:00:00"
Welch Two Sample t-test
data: Tokyo and Sapporo
t = 23.397, df = 796.15, p-value < 0.00000000000000022
alternative hypothesis: true difference in means is not equal to 0
95 percent confidence interval:
4.235172 5.010907
sample estimates:
mean of x mean of y
26.94926 22.32623
[1] "2018-07-24 01:00:00~2018-08-10 00:00:00"
Welch Two Sample t-test
data: Tokyo and Sapporo
t = 16.723, df = 812.79, p-value < 0.00000000000000022
alternative hypothesis: true difference in means is not equal to 0
95 percent confidence interval:
3.626534 4.591113
sample estimates:
mean of x mean of y
27.77990 23.67108
[1] "2019-07-24 01:00:00~2019-08-10 00:00:00"
Welch Two Sample t-test
data: Tokyo and Sapporo
t = 17.406, df = 792.13, p-value < 0.00000000000000022
alternative hypothesis: true difference in means is not equal to 0
95 percent confidence interval:
3.136382 3.933716
sample estimates:
mean of x mean of y
29.25319 25.71814