장르별 글의 질 점수를 살펴볼 수 있는 '질적 요인'은 설명글, 이야기글과 같이 평가 요소를 상정하고 분석하였다.
For the “quality factor,” which can examine the quality score of writing by genre, evaluation factors, such as explanatory and story writings, were assumed and analyzed.