Alternative hypothesis, always in full form.
Confidence interval [lower, upper] (R's conf.int).
Confidence level of confInt (R's attr(conf.int, "conf.level")).
Ratio of the sample variances.
OptionalestimateName(s) of estimate (R's names(estimate)), e.g. "mean of x".
Description of the test, as R's method (e.g. "Welch Two Sample t-test").
Value of the parameter under the null hypothesis (R's null.value).
OptionalnullName of nullValue (R's names(null.value)), e.g. "difference in means".
[num df, denom df].
Names of parameter: ["num df", "denom df"].
p-value of the test (R's p.value).
Value of the test statistic (R's statistic).
Name of the test statistic (e.g. "t", "X-squared", "V", "W").
R's warnings, each once, in R's order (an empty array when there are none).
Result of varTest. The F distribution has two degrees of freedom, so
parameteris a pair.