May 2019
Beginner to intermediate
266 pages
5h 57m
English
Content preview from Hands-On Exploratory Data Analysis with R
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The t-test in R
The student's t-test, also known as the t-test, is a method for comparing two samples. It can usually be implemented to determine whether the samples are linear or non-linear. This is regarded as a parametric test, and the data should normally be distributed.
R can handle the various versions of the t-test using the t.test() command.
The following command is used to execute the loan eligibility of the given candidates in the bank dataset:
> t.test(bank$balance, bank$age)Welch Two Sample t-testdata: bank$balance and bank$aget = 48.717, df = 11161, p-value < 2.2e-16alternative hypothesis: true difference in means is not equal to 095 percent confidence interval:1427.464 1547.149sample estimates:mean of x mean of y1528.53852 ...
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