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A test for comparing the means of two samples, or the mean of one sample (or even parameter estimates) with a specified value; also known as the "Student t-test" after the pseudonym of its inventor.

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How do I estimate the p-value for the null hypothesis that these two sets of values have the...

The two sets of values are: LCp = c(2.17, 2.57, 1.11, 1.92, 2.41, 1.44, 2.51, 1.69, 2.00, 1.20, NA, 4.46, 1.43, 1.86, 2.93, 1.17, 1.48, 2.86, 2.57, 3.53, 1.96, 1.57, 1.05, NA, 4.94, 1.72) HCp = c(2.7 …
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