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Rating Stats for

Karthik S

Rating
1497.27 (3,970,767th) 		Reputation
1,533 (106,965th)
Page: 1 2 3 4 5 ... 9
Title Δ
Returning a true value if it is a close match among different colum... +0.19
Groupby multiple columns, sort based on one column then select top... +1.11
Conditional statement that modifies two variables +0.43
Drop rows conditional on value on other rows using dplyr in R +1.42
how to rescale a column based on weight of another column in R? +1.68
how to make same format from dataframe in r +0.49
How to find the exact change year depending on multiple values in R +2.51
How to subset a data frame based on categorical variables when a ro... +2.28
apply a function to multiple columns to change observations conditi... -1.22
How to find top n% of records in a dataframe and change it to 1, ot... +1.38
In R ,how can I split one column to two columns? Thanks +0.04
Selecting elements from list based on length in R -0.72
extract (long, lat) from long address string in R +0.07
How to find mean value using multiple columns of a R data.frame? +2.32
Mutate according to conditions on multiple rows in R -0.70
Extract the last part of a row character +0.03
Find mismatches in the same column considering variables in another... -0.83
How to filter a variable based on one criteria while pool other inf... +2.12
Sort a dataframe according to characters in R 0.00
Remove first two words from string -0.08
check if the names are duplicate in email column 0.00
How to find the proportion based on count -0.65
Combine columns based on sequential range R -0.45
Combine POSIXct columns indicating start and end of a marker +0.55
How to fill every 2nd row with start time and end time of non-events +1.28
Applying a loop to a few dataframes +0.28
convert one factor column to multiple dichotomous columns in r 0.00
Splitting Data Frame in RStudio -0.45
summarise() doesn't recognize a variable +1.33
How to convert "MMM DD,YYYY" to proper date format? +1.34
how to subset every 6 rows in R? +1.43
Use REGEX in R to extract specific string in value as a new column? +0.16
How to create a new column which displays "1" for each ne... +0.33
Removing duplicates using datetime and a numeric column -1.46
how to split a dataframe by specific rows in r -0.08
Remove from a matrix columns by their name in R 0.00
Inserting elements to vector with NA's if needed -0.58
Calculations by group in dataframe +0.43
R sum values in two columns based on two index columns leaving NA v... +0.00
How to label same value with specific user in R? +1.06
How to extract one element of text from a column in R? +0.11
How to use the singularize function in mutate? 0.00
Find Group Specific Maximum Value with Condition in R +0.05
Implementing for loops in R +1.22
Assigning group ID to different number of rows each time in R 0.00
Find the length of consecutive numbers in R -1.49
Compare two data frames and replace the most suitable value into on... 0.00
Remove acsii issue in a column 0.00
Multi-conditional if/else filter using tidyverse in R -0.88
Making two new variables with case_when or else if statement (R cod... 0.00