Actual test output: >t-test (c1,c1mm) Welch Two Sample t-test data: c1 and c1mm t = −0.3481, df = 923.999, p-value = 0.7278 Alternative hypothesis: true difference in means is not equal to 0 −3.225762 2.253839 :95 percent confidence interval Sample estimates: mean of x 34.27646 mean of y 34.76242 |