private void checkForIdenticalElements(){

        boolean test = false;
        for(int i=0; i<this.nItems; i++){
            int sum = 0;
            double check = this.scores0[i][0];
            for(int j=0; j<this.nPersons; j++)if(this.scores0[i][j]==check)sum++;
            if(sum==this.nPersons){
                this.sameCheck = 1;
                test = true;
            }
        }

        for(int i=0; i<this.nPersons; i++){
            int sum = 0;
            double check = this.scores0[0][i];
            for(int j=0; j<this.nItems; j++)if(this.scores0[j][i]==check)sum++;
            if(sum==this.nItems){
                this.sameCheck = 2;
                if(test)this.sameCheck = 3;
            }
        }
    }