a.setRow(0, first); a.setRow(1, second); b.setColumn(0, first); b.setColumn(1, second); System.out.println("a:\n " + a); System.out.println("b:\n " + b); System.out.println("a * b:\n " + a.multiply(b)); Matrix r = new Matrix(3, 1); r.setColumn(0, response); System.out.println("r:\n " + r); System.out.println("Coefficients of regression of b on r: ");
a.setRow(0, first); a.setRow(1, second); b.setColumn(0, first); b.setColumn(1, second); System.out.println("a:\n " + a); System.out.println("b:\n " + b); System.out.println("a * b:\n " + a.multiply(b)); Matrix r = new Matrix(3, 1); r.setColumn(0, response); System.out.println("r:\n " + r); System.out.println("Coefficients of regression of b on r: ");