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Ronak Shah

Rating
1624.06 (999th)
Reputation
80,694 (1,021st)
Page: 1 ... 116 117 118 119 120 ... 233
Title Δ
Average over rows pairs and paste the value based on condition +0.31
Why the output is not ordered by alphabetical way when I use factor... 0.00
Loop to label tokens with their corresponding value in r +0.22
Downloading raw text from webpage +0.31
Error downloading PDFs from list of links in R 0.00
Logical operators (and or operators) using R 0.00
Create new column based on multiple conditions in multiple columns -1.04
Conditional mutate across columns in R -0.55
How to select rows where a date is within range of another date col... 0.00
Generating Data for Survival Analysis in r 0.00
How do you aggregate rows and pick the value for a specific date? 0.00
Incrementally binning a data frame by a single variable while takin... -2.32
Retaining column information when melting multiple columns into one -2.48
Imputing multiple columns in R using mutate_at -0.52
Unnest list and concatenate in R -0.68
Why "sam <-sample(1:1000,50) y<-x[sam]" it´s n... +0.66
R: rolling standard deviation with startpoint at the first index an... 0.00
make time series data frame in R +1.79
How to assign a variable values stored in a vector to a series of v... +0.35
Exact match from list of words from a text in R 0.00
Assign group id start from 0 and end with 1 in R -0.66
Turning a vector of vectors acquired from a simulation into a matri... -0.64
Why do function argument names need to match list names with pmap? +0.94
Calculate outliers of a group of specific columns then identify ids... +0.09
Selecting Variable Length Strings Among Multiple Strings in R -0.97
Determine if 3rd digit in string is 0 in R -0.21
Adding a small vector to corresponding values in large df +1.20
Filter rows based on condition +0.13
Count number of rows in repeated data 0.00
Remove empty values without changing the rest of the data frame in r +1.23
Access all the columns with a particular name in nested lists in R 0.00
Only sort the NA's at the end of a vector R +1.57
Convert data from wide to long format keeping all alternatives of t... +0.79
Is there a way to create this type of vector without using a for lo... 0.00
Unable to get a range scale function working +0.34
Convert data in 10 columns into some rows -0.47
Faster way to use same code on slightly different named variables 0.00
How to pick the second last date of an id? 0.00
Using for loop to fill a predefined empty matrix in r? 0.00
How to delete a row based on the final numbers of a column in R? 0.00
Merging two vectors into a dataframe by an index +1.53
R: convert nested for loop to apply function +0.33
Is it possible to keep memory while using apply()? -2.58
How to convert a date in the format dd-mm-yyyy hh:mm into yyyy-mm-d... +1.52
Merge rows in tibble +0.73
renaming column names in a specific order and pasting additional text +1.81
Selecting and modifying rows in a dataframe based on criteria +1.55
Recoding factor levels and labels (multiple variables at once) in R +0.36
Dividing data into quintiles using group_by +1.29
R merge rows with equals minimum value and keep the first element o... +0.33