Table Subset Random Rows
Hello there, I have a table containing 1mil rows = 1mil sample size, and 3000+ columns = 3000 parameters to study. I have tried the Subset Random - sampling rate = 0.01 in attempt to reduce my data size to 10k rows, while still representing the initial big table sufficiently. Noted that most of the aggregated stats, CPK are still quite matched to the big table, but some tail observations may be e...