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r2evans

Rating
1605.19 (1,570th)
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28,921 (4,287th)
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Calculating Distance Between Two Lat's and Longs Within A Data... 0.00
Error at run shiny app in the background with system()? 0.00
use dplyr to display level corresponding to the largest sum of some... 0.00
Can you use a dataframe to assist with "find and replace"... 0.00
Sort a data frame column based on another txt file +0.30
Rearranging Three Similar Tables Based on ID and Stacked Values -0.16
Subset matrix in mutate() function in R 0.00
Repeat a procedure with generated random data and save the results... 0.00
Vectorize a loop where iterations are dependent on previous ones in R -2.01
grouping two data frames and looping over with stringdist_join 0.00
Mean of last year (halfyear, month) of observations using.data.table +1.89
Convert names of vector objects into the tags of the list of vector... -2.11
How to create a new variable that is the sum of a column, by group,... 0.00
replace text using values from lookup table without for loop 0.00
Reduce function returns wrong logical output when using is.na insid... 0.00
Select last observation of a date variable - SPSS or R 0.00
Any way to keep variables grouped by group_by? +1.85
R how to mutate a new column that has the same vector size -2.61
Getting the output of a script in Matlab called from R 0.00
Connecting points in ggplot2 graph with lines 0.00
dplyr::inner_join -- how to include certain observations even if th... 0.00
Access (and fill) different rows in array -2.70
How to remove NA value from the ggplot in shiny app? -0.42
Find last of several columns that is not NA (tidyverse) +1.00
R :Generate ecdf on multiple columns on a grouped data frame 0.00
How to produce a year over year calculated column in R +1.89
How to convert coodinates to geom in SQL and see them as geom in R? 0.00
Taking average over some columns -2.23
Getting time period when event occured using seq.Date() with missin... 0.00
How to append lines in a plot with ggplot2 0.00
append to vector using case_when -0.68
Replacement has 0 rows, data has 25 error +0.32
R: Group and merge datatables without resulting in dataframe 0.00
how to loop kruskal wallis test through different groups then print... +0.37
with versus attach binding time 0.00
Dbplyr: combine two tables and add the to the result to the databas... 0.00
nested ifelse statement with programmatic number of nested levels +1.37
How to transpose a data frame in R using dplyr? -1.24
how to manually set linecolors and linetype to factor variables usi... +0.32
R: cannot coerce type 'closure' to vector of type 'doub... 0.00
Specifying a word followed by a specific word followed by max of 3... 0.00
Reproducing this plot in R -2.65
How to make the rows within a facet appear according to the level o... 0.00
Identifying patterns in two strings in R +1.28
How to add a space in front of every two characters/symbols in R 0.00
RShiny Code executes multiple times when it runs 0.00
How to avoid making multiple connections to postgres database when... 0.00
Trying to calculate aging and write it into a newly added column in... 0.00
How to split a string into multiple columns? -0.48
How can I transpose columns at the end of my data frame? 0.00