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Ronak Shah

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1624.06 (999th) 		Reputation
80,694 (1,021st)
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Title Δ
How to find the statistical mode of each ID 0.00
Loop over data.frame columns to generate dummy variable in R 0.00
Convert monthly pay data to weekly using complete and fill in dplyr +1.75
how to make calculations and comparisons with the next line in R -2.19
How to ignore NA when I paste columns using data.table? -2.43
R create column in dataframe value name of dataframe -0.13
How to add group column in R dataframe based on time ranges 0.00
How to replace one column with another using data.table? -0.38
turning list into dataframe column in R function +1.76
Extracting columns from multiple files and plotting them -0.47
How to sum the data frames in a list that have the same name? 0.00
How to create index column for set of values in other column -1.81
How to mark the y-values of data points in a given ggplot object? 0.00
a beautiful solution to decode a table with dplyr and mutate -1.65
How to call several vectors into the r environment to use them in a... +1.76
How can I remove duplicate values by looking at other column values... -0.67
Apply across rows in dbplyr (postgresql). Getting "Error: Unkn... 0.00
How to select certain rows from dataset? 0.00
How do I discern which variables depend on grouping variable? +1.64
how to remove duplicate values from specific columns in a data frame? -2.26
Batch distribution fitting using Tidyverse and fitdistrplus 0.00
How to loop over a column in a data frame in R? +1.76
Rolling cumsum in data.table -1.60
renderPlot outputs plot in View, not browser 0.00
What is causing my "vector memory exhausted" error? +1.76
How Do I Mutate Values Differently In Separate Columns -0.13
Geom aesthetic only for some level or category 0.00
Generate a vector of repeated values based on the values of another... -1.06
Add vector as a column to a data.frame with fill = NA -0.44
construct a pseudo panel based on similar values for some variables... 0.00
Replace string with empty string except certain word using R -0.76
Shiny app user input throwing warning: "invalid factor level&q... 0.00
Aggregate data from multiple excel files with the same structure 0.00
Map over columns in tidy format using tidyverse 0.00
tibbletime with tq_transmute producing strange error, column obviou... 0.00
Run analysis only on a intraday time period - zoo -1.96
How can I remove parts of string based on other column in R? 0.00
Plotting Rows vs Columns in R 0.00
How calculate the mean by ID when there is more than one individual... 0.00
From a list of companies, stream tweets into df's? 0.00
using variable with .data[[]] in mutate in dplyr 0.00
Error in Shinyapp :grouping factor must have exactly 2 levels 0.00
R function used to rename columns of a data frames +0.71
Read all Excel workbooks in the same directory each with multiple s... +0.36
Mutate across with ifelse and is.na +0.67
I tried to scrape website which put in a .CSV file, what is the pro... 0.00
How do I drop variables before and after a dummy variable that capt... -0.13
readxl() converts dates to a number 0.00
Finding the frequencies of repeated values in Rstudio with duplicat... -2.47
Adding column values based on initial character strings in another... +1.70