I have my data frame:
Name Time Event
Serg 15 Log1
Nate 15 Log2
Serg 10 Log3
Nate 9 Log1
Nate 20 Log5
我想按时间为每个 Name
按 时间
转置它,像这样:
Name 1 2 3
Serg Log3 Log1 NA
Nate Log1 Log2 Log5
Hope I explained clearly! Thanks
Log3
作为第一个值是出于意外还是有意而为之? - sgp667