cdata.ex |
Clustered dataset for centering example |
engage |
Student engagement dataset (complete data). |
engage.miss |
Student engagement dataset (with missing data). |
glance.CR2 |
Glance at goodness-of-fit statistics |
group_center |
Group-mean center a variable |
group_mean |
Computes the group mean of a variable |
hdp |
Hospital, doctor, patient (hdp) dataset |
Htest |
Test for homoskedasticity at level one |
MatSqrtInverse |
Compute the inverse square root of a matrix |
nmiss |
Amount of missing data per variable |
pisa2012 |
USA data from PISA 2012 |
ri_test1 |
Sample dataset 1 for testing the likelihood ratio test |
ri_test2 |
Sample dataset 2 for testing the likelihood ratio test (LRT) |
robust_mixed |
Cluster robust standard errors with degrees of freedom adjustments for lmerMod/lme objects |
satdf |
Compute Satterthwaite degrees of freedom |
sch29 |
Data from 29 schools (based on the NELS dataset) used for regression diagnostics |
suspend |
Suspension data from Virginia |
thai |
Thai data from PISA |
thai.sm |
Thai data from PISA (reduced) |
tidy.CR2 |
Tidy a CR2 object |
wide |
Wide dataset to be used for growth modeling |