code: public static double daleChallGrade(String strText) {
          //http://rfptemplates.technologyevaluation.com/dale-chall-list-of-3000-simple-words.html
          double score=daleChallScore(strText);
          if(score<5.0) {
              return 2.5;
          }
          else if(score<6.0) {
              return 5.5;
          }
          else if(score<7.0) {
              return 7.5;
          }
          else if(score<8.0) {
              return 9.5;
          }
          else if(score<9.0) {
              return 11.5;
          }
          else if(score<10.0) {
              return 14.0;
          }
          else {
              return 16.0;
          }
      }
docs: Returns the Dale Chall Grade of the text.
  
  @param strText
  @return