/test-data/t_test_result4.text

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 2	Welch Two Sample t-test
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 4data:  sample1 and sample2 
 5t = -0.9174, df = 4285.304, p-value = 0.1795
 6alternative hypothesis: true difference in means is less than 0 
 795 percent confidence interval:
 8        -Inf 0.002555312 
 9sample estimates:
10 mean of x  mean of y 
110.01196503 0.01518638 
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