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distribution.\n\n\n```r\nrpf.rescale(m, param, mean, cov)\n```\n\n## Arguments\n\n- `m`: item model\n- `param`: item parameters\n- `mean`: vector of means\n- `cov`: covariance matrix\n\n\n\n## Examples\n\n```r\nspec <- rpf.grm()\np1 <- rpf.rparam(spec)\ntestPoint <- rnorm(1)\nmove <- rnorm(1)\ncov <- as.matrix(rlnorm(1))\nIcov <- solve(cov)\npadj <- rpf.rescale(spec, p1, move, cov)\npr1 <- rpf.prob(spec, padj, (testPoint-move) %*% Icov)\npr2 <- rpf.prob(spec, p1, testPoint)\nabs(pr1 - pr2) < 1e9\n```"}]}]}]}]}]}],["$","div",null,{"className":"lg:w-1/3 lg:border-l px-1 sm:px-8 pt-8 sm:pt-1","children":[["$","div",null,{"className":"mb-8 space-y-8","children":[["$","a",null,{"href":"/packages/rpf","className":"w-full inline-flex items-center justify-center p-4 text-base font-medium text-gray-600 rounded-lg bg-muted hover:text-gray-900 hover:bg-gray-100 dark:text-gray-400 dark:bg-gray-800 dark:hover:bg-gray-700 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