Modify default ‘quarter_bounds’ partial date strings
Modify test input values
Modify ‘quarter_bounds’ test values
Modify function test
Change position of test parameter
Modify syntax of assign statement
Remove whitespace
Remove test value from index
Remove older code that is no longer to be used
Determine number of days in year
Get method of PM2.5 collection with a regex
Remove older code from script
Modify selection of objects to be written to file
Modify comment
Move initialization of output file
Remove older code from script
Correct object name used in mean function
Make corrections to index letters in several nested loops
Modify syntax of function
Change ‘if’ statement to an ‘ifelse’ statement