search for: dist_bef_m

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2012 Mar 21
1
Forloop/ifelse program problem and list of dataframes
...es, but I will try my best to be concise. Also, I am a self taught coder, so if my code is not to convention, your constructive criticism is always welcome. I need to split up a data frame by participant (gpsarc - factor), status (testpo - factor), and by date (LocalDate), then sum the distance (Dist_Bef_m - numeric) records for each date and average them across each status state for each participant. Each participant has several records for each date and for at least 1 of 3 different possible status types (max 3). In the end, I want a table with participant number and the status state as my colum...