Chapter 10 problem set 2

John

1. Read in this USDA food json file Food

2. Remove all entries that are empty or None for manufacturer

3. Create a cross tab of manufacturer and group

4. Who produces the most of each group

Min-Yao

Using the same data from chapter 8. (Import my RNA-Seq CPM data from 'Expression Browser_CPM_practice.xlsx' file. Expression Browser_CPM_practice.xlsx).

1. Create a cross tab of treatments and genotypes and answer the following questions. How many libraries we have for each genotype? How many libraries we have for each treatment? How many libraries we have in total?