Codeigniter - Models

hello.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Hello extends CI_Controller {

	public function index() {
		//
		echo "This is my index function";
	}

	public function one($name) {
	
		$this->load->model("hello_model", "model");
		
		$profile = $this->model->getProfile("arunoda");

		$this->load->view('header');
		$data = array("n" => $name);

		$data['profile'] = $profile;
		$this->load->view('one', $data);
		
	}

	public function two() {
		//
		echo "This is the two";
	}
}

hello_model.php

<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Hello_model extends CI_Model {

	public function getProfile($name) {

		return array("fullName" => "Arunoda Susiripala", "age" => 34);
	}
}

one.php

<h1>This is the One</h1>

Hello, <?php echo $profile["fullName"]; ?>