Need help with R - trying to subset a dataset

homework

#1

I have an excel document with all data but im struggling to subset this data. here is the question

Q) Select the data for supratentorial and Mast_cells_activated (column 11) and store it in a new

dataframe st. Test whether the activated Mast cells show significant difference between male and

female in st. Display the results using boxplot.


#2

This seems to be an assignment problem. Please familiarise yourself with the existing homework policy: