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Rating Stats for

Andrew Lavers

Rating
1435.27 (4,535,010th)

Reputation
3,091 (54,712th)

Page: 1 2 3 4 5

Title	Δ
R - Matching Data Frames	-0.09
Spliting date/time data into constant time intervals	0.00
Reorder Time/Location data to list point to point trips	+0.59
combine two rows with missing values in R	+2.31
Match Vector to multiple columns, return index and corresponding va...	-1.70
r - How can I extract multiple lines of text between two symbols?	0.00
mutate() with an if/else function	+0.03
R How to subset datatable with higher values of a column (so that t...	+0.57
R: Find Min Date from Another Matrix	-0.41
Extracting values from lists in json file using R	0.00
Iterated sub-setting a dataframe using dplyr?	0.00
Replace values of data.table with values from another data.table	-1.44
Turn column into string in R	-1.78
Using aggregate in a dataframe with NA without dropping rows	+0.11
Group by unique value with data.table	-1.51
Dealing with non-standard time data	-0.40
How to calculate correlation all-against-all columns in two data fr...	0.00
Ordering of factor level in two scatterplots in one graph	0.00
r error on replacing a character on a string	-3.56
How do I convert "January 30, 2015" to a date object in R?	+0.85
Concatenate Current Row and Following Row in New Column	-1.41
Find indices of elements in a dataframe based on character comparis...	-1.53
Approximate matching	-3.36
Unable to web scrap contents using rvest	0.00
Keep the matched patterns only in a list of sentences in R	-1.31
Obtaining average inter-purchase time with all dates in one column...	-2.28
Batch Editing TXT to CSV in R	-3.40
Regex matching utf-8 pattern in R	-0.02
How to diagonally subtract different columns in R	+4.54
How to lookup by row and column > column names?	-3.34
R Generating Running Totals based on next 3 values	0.00
How to rewrite a function based on the natural log of each element...	+4.79
R Language : Convert Categorical to numeric	0.00
How to sum project values in column based on unique project ID?	-1.74
Gathering data using R - multiple urls	0.00
Get nth, first, or last row of R dataframe conditioned on variable...	+4.33
reshape adding two columns to data.frame	+2.86
Sell Stock Loop from multiple portfolios	0.00
Use aggregate function to calculate output in data frame	-1.49
R - How to extract items from XML Nodeset?	0.00
Quick way to conditionally assign values based on a column with a l...	+3.20
Filter in R based on Alphabetical Order	0.00
Select columns that contain particular string/ID	-3.70
Replace Values on condition	+4.38
Trouble turning year into separate object	0.00
Using str_extract_all to extract publications from specific portal...	0.00
reshape2 dcast non-numeric argument to binary operator	+4.45
text match and replacement in R	+0.46
Search entire df in R in a way similar to is.na()?	0.00
How to parse non xml as xml?	-1.16