BetaDelta               Estimate Standardized Regression Coefficients
                        and the Corresponding Sampling Covariance
                        Matrix
DiffBetaDelta           Estimate Differences of Standardized Slopes and
                        the Corresponding Sampling Covariance Matrix
coef.betadelta          Standardized Regression Slopes
coef.diffbetadelta      Differences of Standardized Regression Slopes
confint.betadelta       Confidence Intervals for Standardized
                        Regression Slopes
confint.diffbetadelta   Confidence Intervals for Differences of
                        Standardized Regression Slopes
nas1982                 1982 National Academy of Sciences Doctoral
                        Programs Data
print.betadelta         Print Method for an Object of Class 'betadelta'
print.diffbetadelta     Print Method for an Object of Class
                        'diffbetadelta'
summary.betadelta       Summary Method for an Object of Class
                        'betadelta'
summary.diffbetadelta   Summary Method for an Object of Class
                        'diffbetadelta'
vcov.betadelta          Sampling Covariance Matrix of the Standardized
                        Regression Slopes
vcov.diffbetadelta      Sampling Covariance Matrix of Differences of
                        Standardized Regression Slopes
