ci.ncpt: Compute confidence interval for noncentral t

In mcfanda/cpower: Power analysis for contrasts

Description

Return the confidence intervals computed by scaling the confidence intervals of the noncentrality parameter.

Usage

ci.ncpt(ncp, k, n, conf.level = 0.95)

Arguments

ncp	noncentrality parameter
k	number of groups.
n	cell size (for each group)
conf.level	width of the confidence interval, default=.95

Details

Compute the confidence interval based on the Steiger and Fouladi (1997) method for the noncentrality parameter of t

Value

confidence intervals.

Author(s)

Marcello Gallucci, [e-mail]

References

Steiger, J. H., & Fouladi, R. T. (1997). Noncentrality interval estimation and the evaluation of statistical models. In L. L. E. Harlow, S. A. Mulaik, & J. H. Steiger (Eds.), What if there were no significance tests?: Classic edition. Lawrence Erlbaum Associates Publishers.

mcfanda/cpower documentation built on May 28, 2019, 1 p.m.