Leo A. Goodman, A Modified Multiple Regression Approach to the Analysis of Dichotomous Variables, American Sociological Review, Vol. 37, No. 1 (Feb., 1972), pp. 28-46 ...

This article introduces the multivariate regression-discontinuity design (MRDD), where multiple assignment variables and cutoffs may be used for treatment assignment. For an MRDD with two assignment ...

Within a multiple regression model, none or few of the covariates are statistically significant, yet the overall variance of the dependent variable explained by the covariates is high (this is ...