null variance, or variance on the boundary between the null and alternative hypotheses
alternative
a character string specifying the alternative hypothesis, must be one of "two.sided" (default), "greater" or "less". You can specify just the initial letter.
conf.level
confidence level of the interval
Details
Tests derived from normality assumption.
Value
A list of class 'htest' (use str to see elements)
Author(s)
Michael P. Fay
References
Dudewicz, EJ and Mishra, SN (1988) Modern Mathematical Statistics. Wiley. (Section 9.6).