public function getRawAnalysis($check_id, $analysis_id, $parameters = array()) {
    $this->ensureParameters(array(
      'check_id' => $check_id,
      'analysis_id' => $analysis_id,
    ), __METHOD__);
    $data = $this->request('GET', "analysis/{$check_id}/{$analysis_id}", $parameters);
    return $data;
  }