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Add a column identifying the first row of each group defined by oth... +2.20
Excel Countif in R - Add new column keeping original number of rows 0.00
bind_rows to each group of tibble +1.61
Count number of times in a month and year that time series data is... +1.30
Get data out of "c(\"a\", \"b\")" for... -0.57
R Separating column values using tidyr's separate, but the valu... 0.00
R lag/lead - how to ignore rows before and after existing rows 0.00
Setting column names to be value of nth row for list of data frames +0.46
Finding the slope for multiple points in selected columns -0.74
Counting previous incidents -1.87
Dplyr mutate new column at a specified location -1.90
How to renumber group id sequentially in R? +0.45
Using Dplyr fill empty cells using corresponding values in another... 0.00
aggregating columns based on commas +1.26
Converting a list of lists (incidentally created using read_docx) i... -0.00
R unnest ragged column into fixed length chunks -1.83
Completing individual box plot with two rows of data, compairing po... -0.03
Perform several t.tests simultaneously on tidy data in R -0.60
Adding min and max values as whiskers in ggplot -1.04
Convert character lat/lng values to numeric -1.41
defining a polygon interval for shading under a normal curve +0.27
R: How to find the first non-zero element in a datframe by group -1.80
R: Calculating New Variable R Code +1.47
How to do lookup between 2 data frame 0.00
separating a column into multiple based on character position +0.43
undefined columns when trying to use separate function 0.00
How do I use mutate_at with multiple functions where each function... +2.24
Inferring order based on similar but non-overlapping columns 0.00
Iteratively shift variables in data 0.00
Copy numfer file format Isuue +0.49
Row replacement without NA's in R -0.94
Select multiple ranges of columns using column names in data.table -1.98
How to delete the following row of a conditional row in a R datafra... -0.77
how to plot with ggplot a contingency table generated with a matrix... 0.00
R with/without dplyr: create new columns as combinations of prev. c... +1.84
Use apply function on subsequently more columns +1.76
Add new columns and insert values in columns based on value in anot... +1.78
vector - character/integer class (under the hood) 0.00
My original data is weekly data, how do I plot it as weekly data in... 0.00
Why does R round results of values over 2 million being divided? +1.78
Remove duplicates in one column based on another column +0.22
How to obtain a numbers with decimals or dashes within text? -2.19
Transform one column from categoric to binary, keep the rest -1.78
How to calculate running total for prior years in R? -1.49
Is there a more concise method to filter columns containing a numbe... -1.45
sample_n dynamically based on category 0.00
Get smaller value in 3rd column R data frame +0.16
Identify repeats in r -0.05
geom_bar() draws lines instead of bars 0.00
ggplot geom_col: automatically defining y from data? +0.43