-Y_1,...,Y_n, and n observations of one or more explanatory
-variables. Let X_11, X_12, ..., X_1n denote the n observations of the
-first explanatory variable; X_21,...,X_2n denote the n observations of the
-second explanatory variable; X_k1,...,X_kn denote the n observations of the kth
+Y_1,@dots{},Y_n, and n observations of one or more explanatory
+variables. Let X_11, X_12, @dots{}, X_1n denote the n observations of the
+first explanatory variable; X_21,@dots{},X_2n denote the n observations of the
+second explanatory variable; X_k1,@dots{},X_kn denote the n observations of the kth