public static WindowOver<Double> regrAvgy(Expression<? extends Number> arg1, Expression<? extends Number> arg2) {
        return new WindowOver<Double>(Double.class, SQLOps.REGR_AVGY, arg1, arg2);
    }
public static WindowOver < Double > regrAvgy ( Expression < ? extends Number > arg1 , Expression < ? extends Number > arg2 ) { return new WindowOver < Double > ( Double . class , SQLOps . REGR_AVGY , arg1 , arg2 ) ; }
REGR_AVGY evaluates the average of the dependent variable (arg1) of the regression line.

@param arg1 first arg
@param arg2 second arg
@return regr_avgy(arg1, arg2)