1. Production Of Milk In Dairy Cows
... MJ per day. The explanatory variable is the amount of food intake by the calorimeter, with the two levels of food administered. The response variable is the amount of milk produced. The researchers, R.M. Kirkland, T. Yan, R.E. Agnew, and F.J. Gordon, all from Northern Ireland, wanted to know if cows would use body tissue to produce milk to accommodate the loss of nutrition. The six cows were chosen based on their ... size, lactation stage, and body fat storage. This does not follow the principles of experimental design because none of the six cows were chosen randomly, not even out of a ...
- Word Count: 258
- Approx Pages: 1
- Has Bibliography
- Grade Level: High School