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IceCreamToucan

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1561.09 (5,405th) 		Reputation
10,096 (15,111th)
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Title Δ
Aggregate is deleting rows of the data -0.73
statistical formula for scale function in R +2.65
Match comments to value with dplyr gather +2.03
How to create fewer columns from a multitude of columns with NA'... -1.31
Choosing a single row based on multiple criteria -0.44
Obtaining NA values using rollback and lubridate 0.00
finding top 1 percentile in datatable in r +0.46
Conditional removal of duplicates based on NA -0.85
How to mutate multiple columns with dynamic variable using purrr:ma... +0.66
Element wise comparison in R +1.27
Create multiple percentage columns based on existing columns in R +0.45
ggplot monthly date scale on x axis uses days as units -0.40
subsetting a data frame by partially matching another data frame in... 0.00
Removing negative values and one positive value from R dataframe -0.29
Cumulative count for interspersed categorical values in a dataframe... +1.30
Create a table from another table information in R -1.04
Using functions of multiple columns in a data.frame (data.table) wi... +1.99
How do I move specific values in a column up one row based on value... +0.58
Check whether two indicators are the same -1.23
concatenate two columns into one in R -0.86
Select values of a row based on whether other row is unique -2.02
rbind and join in data.table 0.00
Order data frame by most common value in specific column +0.31
find first occurrence in two variables in df +0.98
How do I get count of number of items in selection? -1.98
R extracting the frequencies +0.75
Subsequent loop passes to interpolate population counts are not pop... 0.00
Continously calculate the an initial investment by its return vector 0.00
Rbind dataframe in list to all other dataframes in list +0.71
If/else based on the last character -0.54
Calculate a row based on previous row in a loop without packages 0.00
put columns in order by number ending in R +1.77
Turning a data frame and a list into long format with dplyr +0.67
How to extract the minute of the day with R? -1.96
compare values of a column with multiple values in another column b... 0.00
How to apply multiple functions to multiple columns within by? -0.99
Using purrr functions to do left join and bind rows -0.04
How to join tables by multiple columns for each id -0.45
Is it possible to create lagged variable that refers to t - k busin... +0.22
How to count the number of negative values for each observation of... +0.05
How to put a vector of character strings of various length into a d... +0.48
Fast method in R of obtaining a value from one column based on sear... +0.45
How select TOP N% individual in a group with repeated measures in r +0.46
sample from data.table 0.00
R spread data while preserving order +0.05
Index consecutive duplicates in vector +1.59
Summarize data at different aggregate levels - R and tidyverse +1.24
R ifelse based on an observation meeting two criteria -0.94
Filtering out non-zero values unless the value is the only one with... -0.44
How can I divide the frequency of a factor by a fixed value in ggpl... 0.00