Compute Cluster Robust Standard Errors with Degrees of Freedom Adjustments


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Documentation for package ‘CR2’ version 0.1.1

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clustSE Cluster robust standard errors with degrees of freedom adjustments (for lm and glm objects)
crct Simulated data from 18 schools (from a cluster randomized controlled trial)
getV Get V matrix for merMod objects
gpadat Grade point average (GPA) data of students from 25 schools
MatSqrtInverse Compute the inverse square root of a matrix
ncvMLM Testing for nonconstant variance (ncv)
robust_mixed Cluster robust standard errors with degrees of freedom adjustments for lmerMod/lme objects
satdf Compute Satterthwaite degrees of freedom
sch25 Data from 25 schools (based on the NELS dataset)
sharedat Data from Project SHARE