ffill() function is used to fill the missing values in the dataframe. 'ffill' stands for 'forward fill' and will propagate the last valid observation forward.
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MartinLiebigAdministrator, Moderator, Employee, RapidMiner Certified Analyst, RapidMiner Certified Expert, University ProfessorPosts: 3,453 RM Data Scientist
Isn't this what Replace Missing Values (Series) does?
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Martin
- Sr. Director Data Solutions, Altair RapidMiner - Dortmund, Germany
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Dortmund, Germany