Please do a 1way anova by hand

>>>>>> Please do a 1-way anova by hand <<<<<<

Graham [1977] assayed 16 commercially available pancreatic extracts for six types of enzyme activity. See also Example 10.6. Data for one of these enzymes, proteolytic activity, are presented here. The 16 products were classified by packaging form: capsule, tablet, and enteric-coated tablets. The following data were obtained: