test.plot: Plot a test or an item.
In IRTpp: Estimating IRT Parameters using the IRT Methodology
Description
Usage
Arguments
Value
Examples
Description
plots a test or an item.
Usage
1
Arguments
z
Item parameter list
i
Optional, item to plot.
Value
Void, draws a plot of the ICC or the test's ICC's
Examples
1
2
3
4
5
6
7
8
## Simulate the test
# data <- simulateTest(model = "3PL", items = 20, individuals = 200)
## item parameters
# zita <-data$itempars
## plot of test
# test.plot(zita)
## plot of item 5
# test.plot(zita, i = 5)
IRTpp documentation built on May 29, 2017, 9:58 a.m.
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Description Usage Arguments Value Examples
Description
plots a test or an item.
Usage
1 |
Arguments
z |
Item parameter list |
i |
Optional, item to plot. |
Value
Void, draws a plot of the ICC or the test's ICC's
Examples
1 2 3 4 5 6 7 8 | ## Simulate the test
# data <- simulateTest(model = "3PL", items = 20, individuals = 200)
## item parameters
# zita <-data$itempars
## plot of test
# test.plot(zita)
## plot of item 5
# test.plot(zita, i = 5)
|
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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