public void setWeightsAsSqrtResponses(){
        this.weightsEntered = false;
        this.weightOption = 2;
        if(this.nResponses>0){
            this.weights = new double[this.nResponses];
            for(int i=0; i<this.nResponses; i++){
                this.weights[i] = Math.sqrt(Math.abs(this.responses[i]));
                this.weightsEntered = true;
            }
        }
    }