PairedData (version 0.9.1)

t.test: Student's test test for paired data

Description

A method designed for objects of class paired.

Usage

## S3 method for class 'paired':
t.test(x, ...)

Arguments

x

An object of class paired.

...

further arguments to be passed to or from methods.

Value

• A list with class "htest" containing the following components:
• statistic
  the value of the t-statistic.
• parameter
  the degrees of freedom for the t-statistic.
• p.value
  the p-value for the test.
• conf.int
  a confidence interval for the mean appropriate to the specified alternative hypothesis.
• estimate
  the estimated difference in mean.
• null.value
  the specified hypothesized value of mean difference.
• alternative
  a character string describing the alternative hypothesis.
• method
  a character string indicating what type of test was performed (always paired here)
• data.name
  a character string giving the name(s) of the data.

See Also

yuen.test

Examples

data(PrisonStress)
with(PrisonStress,t.test(paired(PSSbefore,PSSafter)))