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Ronak Shah

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1624.06 (999th) 		Reputation
80,694 (1,021st)
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Title Δ
Find number counting days by condition from another column, R -0.59
Split hms column into 30 minute intervals 0.00
R regex extract standalone characters 0.00
R pass vector of grouping vars to purrr::map +2.00
R: Is it possible to pass data stored in an object to a new object... 0.00
Tally several columns of categorical variables in R 0.00
R Get complement of small matrix in larger matrix 0.00
Calculate cumulative prevalence of carriage of resistant bugs 0.00
R: ranking numerical data in a data.frame -1.34
Applying group_by and summarise(sum) but keep a large number of add... -2.60
Creating a symmetric frequency table in R +1.44
Using lapply and '[' function to select columns in a list o... 0.00
R - delete rows according to the value of another row +1.46
Change Operator in filtering based on condition in .R -2.50
How can I define a proportion table? -1.29
Format numeric to two-digits -1.15
How to write use quos in a formula in R? 0.00
Is there a way to put negative sign before dollar sign +0.36
Find number days by condition from another column, R 0.00
Removing middle row using a for loop -2.24
Convert a prefix to a suffix while dealing with multiple underscores -1.87
Interpolation / stretching out of values in vector to a specified l... -1.85
`stringr::str_replace()` for a list or replacements--but only retur... 0.00
How can I restructure data to count/plot every time a unique string... -1.13
comparing different columns of different data frames and flag match... -0.63
R: Merge Data While Retaining Values for One Dataset in Duplicates 0.00
R simulation data with grouped random normal values -0.56
Groupby and count occurence frequence in percentage with R 0.00
wide to long, multiple variables R 0.00
replace NA value in a data frame from a list or matrix not in order 0.00
filter by observation that cumulate X% of values 0.00
R generate sequence for each pair in a vector +1.46
Splitting one Column into two based upon when a specific character... -2.64
Add column to data frame based on long list and values in another c... 0.00
How to find the list of n minimum values of an objective function f... 0.00
`purrr:map()` to print items in a list and also their names 0.00
String Split in R Studio +1.48
R writing binary data +0.71
Conditionally Change value of last column +0.73
R: My data frame has 2 columns that have a string of numbers in eac... +0.51
Mutating a boolean column in dplyr for 1 and 0, using ifelse() give... 0.00
How to add a sequence of numbers around each value in a vector +1.40
Create date range based on sparse variable by group in R +1.41
R: populate data.frame within function in mapply 0.00
What is the most efficient way of mapping multiple functions to a v... +1.80
List different object length to dataframe in R 0.00
Map or loop different variables in a Cox regression model 0.00
Select rows based on a date and another condition in r -0.56
Joining data in lists of list +0.94
Is there an R function to combine multiple columns from the same da... 0.00