For a class of regression model, the least squares estimate and the weighted least squares estimate of parameter are constructed under the random right censorship, the asymptotic normality of the estimators is proved.

• 考虑一类回归模型,在右删失数据下构造了参数的最小二乘估计和加权最小二乘估计,证明了估计量具有渐近正态性。