dpv | R Documentation |
Draws (by rejection sampling) plausible values from the posterior distribution of ability
dpv(resp, ip, mu = 0, sigma = 1, n = 5)
resp |
A matrix of responses: persons as rows, items as columns, entries are either 0 or 1, no missing data |
ip |
Item parameters: the object returned by est. |
mu |
Mean of the apriori distribution. Default is 0. |
sigma |
Standard deviation of the apriori distribution. Ignored when
|
n |
The number of plausible values to draw for each person (default is 5). |
A matrix with n
columns
Ivailo Partchev
mlebme
, eap
plval <- dpv(resp=Scored, ip=Scored2pl)
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