solve the ANOVA problem
A trial was run to check the effects of different diets. Positive numbers indicate weight loss and negative numbers indicate weight gain. Check if there is an average difference in the weight of people following different diets using an ANOVA Table at 0.1 level of significance
Low Fat Low Calorie Low Protein Low Carbohydrate
8 2 3 2
9 4 5 2
6 3 5 -1
7 5 2 0
2 -1 3 3