Batch CSV File Manager, designed for CSV file analysis, with the following features
- concatenate files
- for each file, extract first row, last row
- for each variables, compute average/mean, standard deviation (SD), median, mode, maximum, minimum, summation, etc. for columns of interest
- find the row with maximum/minimum value of a given variable
- validate files by counting # of rows and columns
- support comma delimited and other format