... chi-square Mini-Activity 1: Nutritional content of wild bird foods. In small groups, students compare millet, thistle, and sunflower seeds and a small piece of suet. Given the typical fat content of each food item (suet: 94%, sunflower: 43%, thistle: 40%, millet: 4%; National Bird-Feeding...

...-by-itself organic whole and a single unit of thought and effort. The described procedure can be used for both parametric and nonparametric inferential tests. The example given is a chi-square goodness-of-fit test of a genetics experiment involving a dihybrid cross in corn that follows a 9:3:3:1 ratio...