public void shiftedRectangularHyperbolaFit(){
        if(this.nAnalyteConcns<4)throw new IllegalArgumentException("Method shiftedRectangularHyperbolaFit requres at least 4 data points; only " + this.nAnalyteConcns + " were supplied");
        this.methodUsed = 9;
        this.sampleErrorFlag = true;
        this.titleOne = "Rectangular hyperbola fitting: r = A.a/(theta + a) + alpha)";
        if(!this.setDataOneDone)this.setDataOne();
        super.shiftedRectangularHyperbola();
        for(int i=0; i<this.nInterp; i++){
                this.calculatedResponses[i] = best[2]*this.interpolationConcns[i]/(best[0] + this.interpolationConcns[i]) + best[1];
        }
        if(!this.supressPlot)this.plott();
        this.curveCheck(this.methodIndices[this.methodUsed]);
    }