Two Sample t-test (unpaired)
Mean of Sample 17.85
Mean of Sample 20.3
t-stat6.69850072499165
df38
p-value6.30936266798973e-08
H0 value0
Alternativetwo.sided
CI Level0.84
CI[5.93470383910999,9.16529616089]
F-test to compare two variances
F-stat113.940476190476
df19
p-value2.22044604925031e-15
H0 value1
Alternativetwo.sided
CI Level0.84
CI[58.9511110047399,220.223705596806]


Welch Two Sample t-test (unpaired)
Mean of Sample 17.85
Mean of Sample 20.3
t-stat6.69850072499165
df19.3334817833259
p-value1.9222100926928e-06
H0 value0
Alternativetwo.sided
CI Level0.84
CI[5.90295741656159,9.19704258343841]


Wilcoxon Rank-Sum Test (Mann–Whitney U test) with continuity correction (unpaired)
W394
p-value7.74000256235781e-08
H0 value0
Alternativetwo.sided
Kolmogorov-Smirnov Test to compare Distributions of two Samples
KS Statistic0.9
p-value1.84272016645615e-07
Kolmogorov-Smirnov Test to compare Distributional Shape of two Samples
KS Statistic0.55
p-value0.00471572395116415