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arg0naut91

Rating
1598.62 (1,836th)
Reputation
5,699 (28,774th)
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R: mutate does not generate new column in self-write function 0.00
How do I change subsequent row values if some condition is met with... -1.02
I'm trying to add ".0" onto any single digit numbers... -1.18
Aggregating numbers per factor level with different lengths 0.00
Add number in the string after each letter +0.96
Using dplyr summarise with conditions -2.04
Rolling minimum in R 0.00
convert yearly observations to daily observations 0.00
Calculate mean of one column for 14 rows before certain row, as ide... -0.08
Spread observation which starts in one time over multiple rows to t... +1.65
Count number values in range in R +0.97
per group assign to every start time the latest end time and transp... 0.00
Replace cells when sequence of row elements identified in data frame +2.25
about the equivalent R code for forvalues in Stata 0.00
Adding NULL when no variable data -1.44
Filter only rows that are duplicated using dplyr +0.67
dplyr: comparing values within a variable dependent on another vari... 0.00
How to specify columns to exclude when retaining all distinct rows? +2.02
Combine 2 sequential, but irregular, time series datasets with over... 0.00
multiply each group product_id by 12 months +1.92
Using logic operator in mutate dplyr 0.00
Replace data with filtered subset of a dataframe in R 0.00
Sum of new occurrences from previous five years -1.59
Counting number of times a pattern shows up in a dataset -0.58
If NA appears in a vector, make all subsequent elements NA +2.23
How can I use the responses in multiple columns to create a new col... +0.43
Keeping track of form in sports with R? 0.00
How to generate a regular panel from an irregular panel time series... 0.00
Deleting duplicates with condition -1.39
Grouping by changes in value while maintaining dates in R 0.00
Join two data frames by inserting columns of one data frame in betw... +2.00
Aggregate rows according to unique identifier 0.00
Hour/minute adds one hour from datetime with lubridate -2.27
Removing rows with dates conditional to specific IDs 0.00
Find duplicated character values in two columns with dplyr 0.00
How do I pivot time-series data to show sum/count per month +0.43
creating new columns using nested subsets of rows in R 0.00
Convert start time and total duration to elapsed time per hour +2.22
Speed up a double for loop -0.39
Rolling Minimum with Fixed Window 0.00
R find if value in column exceeds a threshold between two time peri... -0.07
R tidy row means from subset of columns +0.06
Populating Data set with Permutation in r -0.06
Match/replace multiple data frame columns corresponding to differen... +0.43
Categorize time intervals to dates in R 0.00
R: How can I do a conditional count in dplyr? 0.00
Use count in the y-axis but percentages and counts as labels +0.43
How to determine the number of rows containing empty strings ("... +2.03
Data transformation from columns to rows in r +0.43
Sum of the values of certain rows into a new column using R -0.14