DataFrames are zero-indexed, meaning that we start with the 0th row and count up from there.
You're getting ready to staff the clinic for March this year. You want to know how many visits took place in March last year, to help you prepare. Write a command that will produce a Series made up of the March data from df from all four clinics sites, and save it to the variable march.
DataFrames are zero-indexed, meaning that we start with the 0th row and count up from there.
You're getting ready to staff the clinic for March this year. You want to know how many visits took place in March last year, to help you prepare. Write a command that will produce a Series made up of the March data from df from all four clinics sites, and save it to the variable march.