boots                   Bootstrapping Standard Errors
copulaCorrection        Fitting Linear Models Endogeneous Regressors
                        using Gaussian Copula
copulaPStar             Inverse-Normal Distribution of the Empirical
                        Distribution Function
dataCopC1               Simulated Dataset
dataCopC2               Simulated Dataset
dataCopDis              Simulated Dataset
dataHigherMoments       Simulated Dataset
dataLatentIV            Simulated Dataset
hetErrorsIV             Fitting Linear Models with Endogenous
                        Regressors using Heteroskedastic Covariance
                        Restictions
higherMomentsIV         Fitting Linear Models with Endogenous
                        Regressors using Lewbel's Higher Moments
                        Approach
internalIV              Constructs Internal Instrumental Variables From
                        Data
latentIV                Fitting Linear Models with one Endogenous
                        Regressor using Latent Instrumental Variables
mixedGMM                Multilevel GMM Estimation
multilevelIV            Multilevel GMM Estimation
tScores                 Test scores of 3054 test scores of 1174
                        students in 60 schools
