Welch Two Sample t-test
data: Count by Species
t = 0.22226, df = 94.657, p-value = 0.8246
alternative hypothesis: true difference in means between group アイゴ and group イスズミ is not equal to 0
95 percent confidence interval:
-3.525656 4.414545
sample estimates:
mean in group アイゴ mean in group イスズミ
10.428571 9.984127
Welch Two Sample t-test
data: Count by Species
t = -5.045, df = 89.48, p-value = 2.361e-06
alternative hypothesis: true difference in means between group アイゴ and group メジナ is not equal to 0
95 percent confidence interval:
-37.03593 -16.10692
sample estimates:
mean in group アイゴ mean in group メジナ
10.42857 37.00000
Welch Two Sample t-test
data: Count by Species
t = -5.233, df = 83.577, p-value = 1.218e-06
alternative hypothesis: true difference in means between group イスズミ and group メジナ is not equal to 0
95 percent confidence interval:
-37.28307 -16.74868
sample estimates:
mean in group イスズミ mean in group メジナ
9.984127 37.000000