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Ronak Shah

Rating
1624.06 (999th)
Reputation
80,694 (1,021st)
Page: 1 ... 136 137 138 139 140 ... 233
Title Δ
I cant get rid of the NA no matter what i try - missing Value where... +0.71
Converting many variables from long to wide in R 0.00
Changing variable from factor to numeric changes the order +1.90
Converting data from wide to long format when id variables are enco... +1.18
Populate the column based on the criteria in R 0.00
summarizing a list of character vectors using forcats and purrr 0.00
Summarize value based on other column based on specific data range 0.00
R: is it possible to abstract a list of arguments out of piped func... +0.37
Modify a substring matched by regex and place it back +2.23
stringr: how to recover sentences from a string that was derived fr... +0.37
How do I create a new column with values that depend on the values... 0.00
Delete certain text pattern in python +0.38
How can I get weighted quantiles from a sparsely populated data fra... 0.00
Calculate Realized Volatility in R 0.00
Outlier in dataframe, but I want to do it for grouped rows in a dat... 0.00
Remove identical values if the same as previous in a time series -0.65
Generating a column with the average value of rows before and after... -0.73
Replacing parts of value (starts_with) in dataframe with values fro... -0.10
Insert a column with file name 0.00
Add new columns to dataframe with colnames defined from a paste fun... 0.00
How to select a certain value in various rows and transfer it into... -0.84
How to shorten the expression of "not contain multi strings&qu... +1.82
How to include an aggregate function inside a dplyr filter in R 0.00
Vector of Substrings of Character Vector With Base R 0.00
Generate random sequential number by group with multiple times +2.27
R: Iterating over a series of dates to create multiple intervals 0.00
R how to create a column that aggregates multiple conditions 0.00
Loop through a dataframe, retrieve column header name, and then use... 0.00
Vector Indexing in R 0.00
How to write a function that conducts paired t-tests on all group/v... -1.39
Embed function explanation 0.00
Count repeated rows and the first non-NA appearance in a data frame +1.19
Function indexing dataset and variable of interest 0.00
How to create a function with already written for-loop to automatic... 0.00
R - elegant way to select multiple variables in model like rpart or... -0.11
wrangling a presents/absents table to long form in r 0.00
In a data frame I want to duplicate rows with a certain condition i... -2.69
implementing an ignore_year argument in a function 0.00
Tilde and dots in R 0.00
Replace cell values, match list elements and switch the pair -2.18
How do I make a binary matrix comparing several columns -2.04
How to use mutate function with loops in R? 0.00
Iterating a Function Using R Lapply and a List of Function Arguments 0.00
Merge different number of columns in R +1.47
Evaluate a condition in a row and return a certain value if the con... 0.00
Grouping Data then filling a column in R based on the grouped data 0.00
Fast way to concatenate indicator variables in pair in r 0.00
How can I implement column indexing when defining a function in R? 0.00
How to identify unique columns in a data frame with respect to othe... +0.30
Appending the row to data.table works differently than in data.fram... -2.13