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Rating Stats for

Chris Ruehlemann

Rating
1469.21 (4,520,659th)
Reputation
469 (287,607th)
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Title Δ
R - Collapsing rows of a dataframe with calculations on a column -2.07
Extracting data from text which contains a $ sign and is before and... -0.79
split rows of a column then make a column with the 2nd element R -0.50
Compact code for conditional replacement of values with an "OR... -0.50
Round values in data frame to one digit in R 0.00
Counting the number of occurrences of a value per column in r? +2.64
Remove rows by multiple logical conditions (rstudio) -0.17
Extract year, within bandwith, in text using regex in R 0.00
Non-english letters in dataframe 0.00
How to find a mean for only some rows in a table? +2.68
Creating nice overlayed histogram in R with ggplot +0.51
Remove line breaks \n from text in R 0.00
R - dataframe making a additional column with if or else loop +2.30
How to remove rows that contain duplicate characters in R -1.69
Is there a way to remove leading spaces from a corpus in r? -0.24
Rearrange one column into a two column data frame r +1.23
Error in replacing data in R by identifying date columns 0.00
Select only columns with column names that match values from rows i... +0.72
How to calculate Mean with R-programming -0.23
Assign value in one column if character in other column is x in R 0.00
Convert the text data in one column into numeric data in R +0.01
R how to pool years into periods 0.00
Conditionnaly split strings cells in a dataframe R +1.82
How could I split a data.frame? 0.00
Modify a data frame converting colnames into factor -0.84
Use str_detect function to conditionally create a new column in R d... -0.65
Extract values from data frame by subsetting based on current date... -1.69
How to find names of columns that have non English values? R +1.38
How to use GREPL with string from a column like pattern in R -0.42
How can I make a count table for demographic information from a dat... +0.79
Conversion of Matrix to Columns 0.00
Regex to Extract Numerical Value between string match +0.47
How can I tidy the outcome of paste function? (R) -0.63
Function for identification of all the columns have DATE data and c... 0.00
How can I extract a string rowwise using regex? +0.83
Making string variables with paste() in R -0.13
replace NA with 0 and all other values/text as 1 +2.23
Assign number to each unique date in R +0.89
Subsetting a dataframe for a specified month and year in R 0.00
R, stringr - replace multiple characters from rows in a datframe -1.72
get next two words from a string in R +2.40
Match a string satisfying other two strings 0.00
How can I apply complex functions to each column of a data frame? +1.99
R: using \\b and \\B in regex -1.52
R Extract partially matching string -0.24
Regex for only changing expression between sth in R -0.36
How do convert a categorical variable into multiple dummy variables... +0.52
replace text with different pattern +2.06
Str_split is returning only half of the string -1.58
How to extract string match within brackets in R? -1.99