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nghauran

Rating
1519.43 (33,075th) 		Reputation
4,736 (35,105th)
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Title Δ
extract sentence that has a pattern -3.23
How to stop base data.table from being updated when new data.table... +0.11
How to check if only specific columns are non-NA +1.77
Frequency of each word in a set of strings +4.67
count and listing all factor levels of all factors -0.19
How to get the names of the objects/get (k, v) pair while iterating... 0.00
Efficiently converting data.table columns from numerical to character 0.00
Error Message in R using data frames -3.74
to take mean for specific column -1.84
Create new column in R data frame based on grouping of other column +4.21
Accessing the last 5 objects of a particular column in a dataframe... 0.00
Recode a string column into integer using dplyr 0.00
Remove rows with NAs from a dataframe which contains columns with ids -1.76
How to do target based encoding in R -3.82
Reading dates from Excel 0.00
R - Convert NA to NaN +0.33
Reading excel file in R : arguments imply differing number of rows +0.01
Sum of rows (with NA's) in R -3.78
Splitting several columns of a dataframe with 'separate' (t... -0.30
How to replace "Unknowns" in R -3.82
R adjacency matrix from neighboring list +0.07
weighted edgelist into directed and undirected graph in r 0.00
How can generate n matrix with loop in R +2.63
Extract vectors from list to dataframe columns -3.87
Filter all rows of a group according to specific member of group -0.52
Can't understand the regression summary with dummy variables +3.95
turning a weighted edgelist into an unweighted in r 0.00
Calculating distance between two points, but only for a subset of p... 0.00
changing non character letters in selected variables -3.89
How to scale vector data in R using min/max? 0.00
Aggregating / Concatening character value of same IDs rows 0.00
How to get the coordinates of a specific element in a table in r +4.34
I need to export a distance matrix in its triangular form to a .txt... 0.00
Using an element from a table in selecting columns/rows in R +0.14
Extract sentence from lines of text -3.90
Replace dates which are read by R as factors with 1 and blank value... +0.10
how to add into an existing column from another column in R 0.00
Concatenate row-based into one column delimited by character in r -4.05
Cut and quantile in R in not including zero 0.00
drop a digit for some data points in a column in R -4.04
How could I find the growth rate of GDP in R +4.05
NRow issue in R Dataframe Unique Count by Row 0.00
removing outliers from data frame (+-2 SDs) 0.00
read a csv file in a zipped folder with R without unzipping 0.00
Left join Merge data.table 0.00
How to get visit number for multiple different study IDs using samp... -2.69
How to make a cumsum each 3 values of a vector in R -1.53
How to remove all but the last comma in R -4.10
Replacing values in Dataframe if its more than the mean of that col... 0.00
filter columns in a dataframe based on max value/ least ranked valu... -4.07