Jayatissa, W.A.2010-07-062010-07-061981Journal of the National Science Council of Sri Lanka, 9(2):p.153-156https://dl.nsf.gov.lk/handle/1/6521StatisticsMultivariate analysisMathematicsAn extension of a test of equality between sets of coefficients in two linear regressions with unequal disturbance variances to accommodate more than two regressionsArticle