Description Usage Arguments Value Examples
View source: R/brxx_ICC_general.R
This function estimates reliability from intraclass correlation given correlation.
1 | brxx_ICC_general(WS, Resid, alpha, beta, CI, items)
|
WS |
Within subjects variance estimate. |
Resid |
Residual variance estimate. |
alpha |
Prior true score variance. |
beta |
Prior error variance. |
CI |
Credible interval quantile, as a decimal (ie, for 95 percent, 0.95). |
items |
Number of test items. |
Returns estimated median and quantile based credible limits for reliability.
1 2 3 4 5 | WS=20.4
Resid=3.6
alpha=3.51
beta=1.75
brxx_ICC_general(WS=WS,Resid=Resid,alpha=alpha,beta=beta,CI=0.95,items=5)
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