rpsychi (version 0.3)

FNONCT: Compute the noncentrality parameter of an F distribution

Description

This is an internal function. FNONCT compute the value of the noncentrality parameter of an F distribution.

Usage

FNONCT(x, df1, df2, prob, 
        interval = c(0, 10000), my.tol = 1e-06)

Arguments

x

a numeric contains the $F$ value

df1

a numeric contains the numerator degrees of freedom parameter

df2

a numeric contains the denominator degrees of freedom parameter

prob

a numeric contains the probability

interval

a numeric vector contains the end-points of the interval to be searched

my.tol

the desired accuracy

Value

• Return a numeric contains the noncentrality parameter.

encoding

UTF-8

References

Kline RB (2004) Beyond significance testing: Reforming data analysis methods in behavioral research. Washington: American Psychological Association.

Examples

##Kline (2004) Table 4.7
FNONCT(9.61, 1, 58, .975)
FNONCT(9.61, 1, 58, .025)