write in APA 7 format: The results showed that the mean scores for each grade were 73.4 for the third grade, 68 for the fourth grade, 55.12 for the fifth grade, and 52.41 for the sixth grade. The count of students in each grade was 10, 8, 17, and 22 respectively. The sum of scores for each grade was 734 for third grade, 544 for fourth grade, 937 for fifth grade, and 1153 for sixth grade. The degrees of freedom (Df) between groups was 3, calculated as the number of groups minus one (4-1). The Df within groups was 53, calculated as the total number of observations minus the number of groups (57-4). The total Df was 56, the sum between and within groups Df