Grubbs {PMCMRplus}

Grubbs distribution

Description

Distribution function and quantile function for Grubbs distribution.

Usage

qgrubbs(p, n)

pgrubbs(q, n, lower.tail = TRUE)

Arguments

p

vector of probabilities.

n

total sample size.

q

vector of quantiles.

lower.tail

logical; if TRUE (default), probabilities are P[X \leq x] otherwise, P[X > x].

Value

pgrubbs gives the distribution function and qgrubbs gives the quantile function.

References

Grubbs, F. E. (1950) Sample criteria for testing outlying observations. Ann. Math. Stat. 21, 27–58.

Wilrich, P.-T. (2011) Critical values of Mandel's h and k, Grubbs and the Cochran test statistic. Adv. Stat. Anal.. doi:10.1007/s10182-011-0185-y.

See Also

TDist

Examples

qgrubbs(0.05, 7)