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rosscova

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1514.79 (45,978th) 		Reputation
3,805 (44,118th)
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R plotl_ly: Points of time data different color (past data lighter,... -1.91
dbWriteTable with geometry (point) type to MariaDB 0.00
How to do a join and only select a specific row from a related Group? +2.65
Match on interval with wildcard -2.33
How to extract and create a new column in a data set, based on an a... +0.23
fixed rolling window -0.47
identifying location of NA values in a data frame by ID (not row nu... -1.54
How to apply same operation to multiple data frames in dplyr-R? +0.46
R: find value in a dataframe based on value in another dataframe -1.68
return the output of `getSymbols()` as a data frame +0.44
Data table shift by group error 0.00
How to correctly use all in dplyr's filter? -1.57
Conditional means across columns in R -0.34
Matching and sorting data in R or Excel +0.32
How to create an empty data frame to store alphanumeric data 0.00
R data.frame: Efficient way to create counter for next change of va... -0.49
Counting date elements in R: Data Frame 0.00
Sum information from another table -0.05
Using ggplot to graph via one data set but color code via another d... 0.00
Geographic Data - Australia R 0.00
Change multiple character columns to date 0.00
How to group a data frame of countries into regions, calculate the... +0.45
how can we export data into mutiple csv files from a single df -0.33
Find matching string in list and only keep the matching string 0.00
How to find and delete row that is not in A but in B? -1.16
Apply Simple Linear Regression to Multiple Data Frames in R 0.00
Adding columns dynamically on data table depending on a column value 0.00
Recode multiple columns to create new columns of df 0.00
Rename levels of factor by filtering, grouping then conditional on... +0.48
R Help Importing Multiple xlsx files into a list then using part of... 0.00
Speed up a loop in R to eliminate part of a string in a dataframe -1.44
Assign a factor level when constraints are met in R 0.00
Error in split == TRUE : comparison (1) is possible only for atomic... 0.00
How to properly import a semicolon-separated file -1.68
Subsetting by index rows not working in R? 0.00
data matching all cases in R 0.00
Replace column values with mean y by factor in third column -0.04
parallel connection issue in R -0.04
Efficient sub-string search over large dataset +0.24
Replacing a for loop in R to speed up the code 0.00
integer type split into two columns -2.38
How to get the entire elements in x after the for loop for plotting... 0.00
Not saving output raster file name as set in input file list 0.00
Vectorised solution to for loop 0.00
Get next char for R -1.60
How do I sum over specific number of columns in dataframe in R? +1.10
Strange behavior while counting NAs, NANs and Inf's 0.00
How to create facet plot for multiple distributions fit using ggplot 0.00
How to take out specific letters from a character variable -0.04
Create intervals with equal spacing around 0 -0.06