Code
Two Sample t-test
data: value by sample_name
t = -6.5591, df = 198, p-value = 4.613e-10
alternative hypothesis: true difference in means between group x0 and group x1 is not equal to 0
95 percent confidence interval:
-1.1904800 -0.6401081
sample estimates:
mean in group x0 mean in group x1
0.1999165 1.1152106