These exercises cover the sections of Data wrangling with tidy.

All files can be found in the “dataset” directory.

 

Exercise 9

 

  1. How many Hox genes (starting with HOX), or ATPase genes (starting with ATP), in our expressed genes list (tidy_counts_expressed_norm)?
  2. Subset dataframe to just ATPase genes.
  3. Create a new lowercase variable that has ‘ATP’ removed from the symbol.