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Rating Stats for

Ronak Shah

Rating
1624.06 (999th)

Reputation
80,694 (1,021st)

Page: 1 ... 68 69 70 71 72 ... 233

Title	Δ
Sampling data frames maintaining all levels of factor variables	+0.40
How to cbind multiple columns in R	-2.24
dplyr case_when across groups	+1.68
Rare Label Encoding by Proportion in R	+1.03
insert arguments in a vector's row in R	0.00
Adding Trial column, grouped by subject with an index	0.00
Assign a custom number while mutating and replacing NA using R	0.00
R - saving ggplot objects created with map	+0.40
Apply a function returning a data frame to each row in a data frame	0.00
How to avoid using sapply() on user defined functions in R	-1.32
I would like to add a date column to my data frame. The date column...	-0.09
Perform mutate function only if variable exists	+1.05
Error in as_mapper(.f, ...) : object not found	0.00
Passing multiple arguments to lapply from a dataframe	0.00
How to merge many datasets based on many criteria	-1.32
Get unique factor values in a dataframe	+0.40
How do I copy one or more different words to another dataframe	0.00
How to identify sites that don't meet criteria?	0.00
Passing in a list object into lapply in R	0.00
calculating sum and dealing with NAs	0.00
Subsetting dataframes in R	0.00
Convert DF variable into multiple string variables not in the df (c...	0.00
Add leading zeros to numeric variable to the left of the decimal po...	+0.40
Create table similar to histogram in r	0.00
Create new dataframe from repeated exposure and participants and on...	0.00
How to filter data.table using grepl with multiple patterns on mult...	0.00
manage decimal values in output summary	0.00
Count and average of observations of multiple columns by Group ID w...	-0.60
r - How can I remove a single pair of parentheses with text in a ch...	0.00
Delete specific rows in R which only differ by one column	0.00
How to find an element in other rows of a dataframe in R	+0.39
rep() of rows from different dataframe	+1.78
Mutate_at , add column by specifying column names	0.00
Applying a function to all elements of a list to create new columns	0.00
do not count zeros but keep group number	-1.90
dealing with different numeric formats within the same file in R	0.00
Label the extreme values in each group in ggplot	+1.84
Add total to and pivot a dataframe that has both numeric and text d...	0.00
Setting column contents as variable in function (R)	0.00
Trying to write a dplyr version of plyr::ldply	0.00
Count the number of records per month in R	+1.71
how can i loop this simulation1000 times and make one of the column...	0.00
how to loop over variables and store the testing results for each v...	0.00
How to create a co-occurrence matrix of elements that co-occur in a...	-2.15
Using the Tidyverse to the count the frequency of a specific string...	+0.32
Split column using regular expressions in R	+0.36
Reading in data as data frame, making certain categorical variables...	+1.67
Conditional subtraction of matrix in R	0.00
For each row in a data frame create multiple rows based on numbers...	+0.94
count rows from every previous value	0.00