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Title Δ
How to append group row into dataframe -0.20
How to change factor to binary numeric by a right answer? -0.67
Remove date columns with no data in ggplot2 geom_bar -1.36
Count the number of unique dates per ID between 2 dates, conditiona... -1.66
How to convert a string of numbers into a vector of numbers and the... 0.00
In R, how do I create multiple vectors of random values based on va... -0.90
summarize results on a vector of different length of the original -... -1.87
Choose different breaks per facet in ggplot2 histogram (not a scale... 0.00
Rolling cumulative sum with dplyr and lag not restricted to lag range 0.00
Calculate and merge vector output with scalar input using purrr or... +0.53
Create new column that is a random subset of other columns +2.33
insert rows between dates by group -0.21
Extract specific words from a text file? -0.50
How to create a dot plot with a lot of values in ggplot2 +0.17
R: write a loop code to go through every nth rows and do a function... +0.48
Calculating group average, then lagging based on group -0.46
Split vector separated by n zeros into different group -0.73
How to specify multiple columns with gather() function to tidy data -0.65
filter with dplyr based on a condition that only applies to a subse... -2.16
How to aggregate date by day 0.00
Switching years with rows in a greater data set to extend dataframe... 0.00
how to find instances of elements of a factor vector in a data fram... -1.14
How to check if row value matches corresponding column value +0.02
Make each element of a list is own row (list based on columns values) -0.45
group_by summarise and collapse 0.00
How to display the elements of a list within a tibble? 0.00
R - Cloropleth: Of the data points that fall within a polygon, what... 0.00
change data.frame structure 0.00
error in the row number of data frame records and so that record is... +0.54
Combining Two Dataframes so that all the years appear in one column -0.25
How to replace an NA with an equivalent value from elsewhere in a d... +2.13
Create choropleth map from coordinate points 0.00
Organizing Columns and Rows in R -0.46
R: subset a data frame condition on sum of the subset data frame 0.00
dplyr: Filter multiple conditions with **selection NA values** -1.23
Create column based upon date +2.10
Replace complete string if the first two characters match a pattern +0.04
Filter multi rows by column value >0 0.00
Fixing date format in R +0.56
How to reverse the default color palette for ggplot2 +0.04
Do functions in R package raster and sp preserve cell number order? +0.54
Add group counter on data frame based on column -1.39
How to subset a Data frame column wise using column names? 0.00
Subsetting data into different tables from one table with condition -1.06
Return a string by reference from tbl_df of numerics in R 0.00
Column grouping in R with different mixed Values and column name in... 0.00
in R, check if string appears in row of dataframe (in any column) -0.13
R - Efficiently reshape time series variable columns into time seri... +0.35
How to create groups based on conditions -1.07
Find average by group over a time period and retrieve last date for... +0.57