mleCalc {conquestr} | R Documentation |
mleCalc
Description
returns the MLE for each case and asymptotic variance given a fixed set of item parameters. This is done by finding the root of the distance between the observed and expected score at theta. That is, the location where O-E = 0.
Usage
mleCalc(responses, itemParams, ...)
Arguments
responses |
a data frame made up of rows of vectors of item responses, one for each case. |
itemParams |
a list of item designs (each used in a call to |
... |
optional arguments, e.g., perfAdj. |
Value
a data frame.
[Package conquestr version 1.3.4 Index]