| SitemFit {rpf} | R Documentation |
Runs SitemFit1 for every item and accumulates
the results.
SitemFit(grp, ..., method = "pearson", log = TRUE, qwidth = 6, qpoints = 49L, alt = FALSE, omit = 0L, .twotier = TRUE, .parallel = TRUE)
grp |
a list with spec, param, mean, cov, data, and the free variable pattern |
... |
Not used. Forces remaining arguments to be specified by name. |
method |
whether to use a pearson or rms test |
log |
whether to return pvalues in log units |
qwidth |
the positive width of the quadrature in Z units |
qpoints |
the number of quadrature points |
alt |
whether to include the item of interest in the denominator |
omit |
number of items to omit (a single number) or a list of the length the number of items |
.twotier |
whether to enable the two-tier optimization |
.parallel |
whether to take advantage of multiple CPUs (default TRUE) |
a list of output from SitemFit1
grp <- list(spec=list())
grp$spec[1:20] <- rpf.grm()
grp$param <- sapply(grp$spec, rpf.rparam)
colnames(grp$param) <- paste("i", 1:20, sep="")
grp$mean <- 0
grp$cov <- diag(1)
grp$free <- grp$param != 0
grp$data <- rpf.sample(500, grp=grp)
SitemFit(grp)