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akrun

Rating
1527.10 (21,478th) 		Reputation
833,306 (14th)
Page: 1 ... 52 53 54 55 56 ... 562
Title Δ
Extract date for each id based on key words-R 0.00
Lagging vector adding 1 while resetting to 0 when a condition is met -0.96
Rows selection based on the groups and ID match within group -1.73
How to find the mean for all the columns with one condition for col... +0.71
How to loop over a list with lapply and dplyr::filter function? -1.74
cannot match using the match function and provides NA error -1.77
Creating Event Onset Variable +2.25
Matrix multiplication Error: non-conformable arguments. Im wonderin... -1.33
Loop not working and not raising any error in R +0.36
Sum NA across specific columns in R -0.32
Fill values in column according to row type +0.82
Using regex to add `.0` to the end of numbers without a decimal 0.00
How Can I create a graph using this samples? -2.10
Extract month from date with dplyr +0.92
Strange character behavior in str_replace_all when used with setNames +2.25
Randomise an ID variable, but maintain uniqueness of ID for groupin... 0.00
Using lapply or map over columns to apply a McNemar test to all com... +2.28
Looping over a set of number generating commands in R +0.40
Cbind dataframes in an alternating order +0.41
product of all columns in a data frame in R +1.84
randomly replacing percentage of values per group with NA in R data... +1.11
Make two dataframes into the same form in R 0.00
Subset rows in List using an apply function family 0.00
How to create bijection between two lists? -2.25
Manipulating cells within a group based on value in another cell -2.09
How to test if any value in a data frame is above limit +1.67
Compare strings in two columns in r +1.75
Time Series by group 0.00
small dplyr syntax clarification 0.00
Create ID within a group by two factors +1.77
How to explode a dataframe and reduce column values by a certain pe... 0.00
How to set column value to last positive integer +2.05
R: Make dataframes in a function with name dependent on input 0.00
How to pivot data based on the values in each row 0.00
How to iterate through string of one column to mutate/modify other... -0.52
How to replace specific vector values? -2.04
Row sum with vector condition -1.46
Long to wide format in R based based on one column -2.09
Appending rows only if a row's ID value in df1 is also present... -1.91
Shaping or structuring the data in R for Market Basket Analysis 0.00
Delete first calendar month of each group in data.table -1.97
exists function doesn't work as expected with dplyr transmute -1.77
R calculating the sum of values according to condition -2.07
How to replace any NAs in dataframe with the previous value in the... -0.09
In R, why does a variable with a name beginning with '.' no... 0.00
Manipulating a character vector by considering a grouping Q-matrix... 0.00
Different character types of same column into date format 0.00
Join 2 data frames by columns when the nr of observations are diffe... +1.73
Is there any logic to find if there is at least one true in a row -0.08
R how to convert double format data to datetime -2.16