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akrun

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1527.10 (21,478th) 		Reputation
833,306 (14th)
Page: 1 ... 200 201 202 203 204 ... 562
Title Δ
Understanding lapply for list of dataframes +2.20
Expanding timeseries in R 0.00
Merging specific rows into columns -0.20
Efficient way to create a table of yes/no responses -0.69
How to extract same rows with positive and negative values +2.21
How to permute two columns of a tibble depending on the value of a... +1.88
Splitting "-" in a string to column +1.07
Find non-overlapping values from two tables in R 0.00
How to create "blocks" based on column values by group? -0.05
How to sort dataframe by using variablename 0.00
R Frequency table for multiselect survey question across several co... -0.98
How to Extract product dimensions from a string column having dimen... +0.06
The output from a loop is not correct 0.00
Create incremental value with restart with condition within ID -0.95
Search the rows using value of dataframe 0.00
Group rows if the value of a column appears in the other column +2.25
create a new table with caculated field, with data from two differe... -1.77
Validating values in column between two data frames in R based on c... -0.79
ordered grouping of rows in R -1.97
Getting indices for the first non-NA values +0.46
How to extract the last row of the first column in each group in a... 0.00
How to create a running sum summary in R +0.46
How to merge data sets when there are multiple of the "keys&qu... 0.00
Data.frame two list, each list contain different length of elements 0.00
converting from R in python -1.28
Converting characters into variable names 0.00
How to check for NAs and equality at the same time +0.44
Extract similar values from bottom to top in R 0.00
Repeat dataframe rows based on cumsum index -0.08
How to loop through multiple values in the same string? +0.96
Ignore argument in filter function -2.13
Cumulative count for interspersed categorical values in a dataframe... -1.08
How to get the first value of a column that satisfies a condition w... -0.68
How can I use crossprod on three or more matrices? +0.42
Unexpected error keras: "Error: unexpected ',' in:" 0.00
How to do countifs() function of multiple columns in R (count the t... 0.00
How can I get rid of this nested loop with sapply? 0.00
Create an event indicator for multiple outcomes in panel data using R -1.20
extract specific hour from time stamp in given column +0.16
How do I stack multiple frequency tables into one table in R? 0.00
Group data by year and summarise the value -0.09
How do you calculate a single Median for multiple columns in a data... -2.00
mutate using values in a nest for each group using map 0.00
Stata to R Replace Values based on Condition +2.19
How to sample across rows using R -0.13
Graph / matrix from dataframe by conditiom 0.00
How to keep NA values with dcast() function? 0.00
in r convert a column of a data frame to a vector without "unl... +0.47
R equivalent of endsWith to check against a list of strings 0.00
How can I check the type of a column if it is an unusual type? 0.00