onesamplet calculates a one sample t-test and/or interval from summary statistics.
It defaults to a hypothesized population mean of 0. You can optionally set an
alternative hypothesis and confidence level for a two-sided confidence interval.
Usage
onesamplet(
xbar,
sd,
n,
hypothesized = 0,
alternative = NULL,
conf.level = NULL
)
Arguments
- xbar
Observed mean.
- sd
Observed standard deviation.
- n
Sample size.
- hypothesized
Hypothesized population mean.
- alternative
"less", "greater", or "two.sided"
- conf.level
Confidence level.
Value
The t value, p value, and confidence interval.