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Karthik S

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1497.27 (3,970,767th) 		Reputation
1,533 (106,965th)
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Title Δ
How to use multiple conditions filtering with row_number (dplyr)? -0.46
Convert to long table generating subvariables within a variable wit... 0.00
Averaging selected columns with head number name -0.47
R, how to group by row value? Split? -0.59
How to create a date of birth column in R 0.00
R: Extract numbers after a specific string +0.55
How do I subset a data frame based on the values in another data fr... -0.88
Filtering across multiple columns 0.00
How to paste rows on the basis of another column in R? +3.12
conditional vectors, read ing the output 0.00
How to add an empty row to a data frame and place it exactly betwee... +0.01
sum up rows based on row.names and condition in col.names -- R -1.21
How to update dataset in R 0.00
Separate column into two: before and after a certain word -0.40
summarize of frequency variables -1.22
Remove columns that have only a unique value +0.02
dplyr mutate across to create a new column and modify all columns i... -1.49
Counting and summing in r 0.00
How to rename columns in R -1.65
R: Extract syntactically similar entries of dataset 0.00
How to unlist column of strings to count matches? -1.40
Calculating difference when N/A's are present -0.16
How to delete all following rows once an observation/condition of i... 0.00
How to left_join() two datasets but only select specific columns fr... +0.48
Filter a tibble with two conditions 0.00
How to code data selected and not selected in r 0.00
How to calculate row differences in r when it's not in sequence +2.31
How to merge rows into one based on duplication and conditions in R 0.00
matching values in different columns of a dataframe in r -0.61
How to combine multiple columns into one and omit 0s? -0.70
Update dplyr filter per row 0.00
How to transform a data frame into a list in r? -1.61
Clean HTML table, add column from next row value, then delete that... -1.43
How to separate (split) 10.00K +0.46
Extract year and week from a string in data.table r -0.21
Matching two column in r +0.09
How to rename observations by column name in data frame? -0.43
Omit rows with 0 in many specific columns -1.24
Is there any way in R which can convert the following text currency... -0.20
select observations based on characters 0.00
R: New column storing the name of any of the already existing ones... +2.36
Calculating row percentages using Dplyr +2.49
Using group_modify with selected columns (retaining whole data fram... -0.44
Looking for suggestions to split a row in R df into multiple rows 0.00
Aggregate and count identical rows in r -0.84
Select only columns where entries have only one number/character by... -1.43
R - date sequence as dataframe column -1.23
split a data frame using after a date where the value of another va... -1.25
How to count how many times values appear in a dataframe per row in... -0.46
print the minimum for each row in a dataset in R +0.14