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Rating Stats for

Dean MacGregor

Rating
1507.51 (103,651st)
Reputation
3,583 (46,956th)
Page: 1 2
Title Δ
Apply function across subset of columns in data.table with .SDcols 0.00
Unexpected behavior in data.table join when using nomatch and allow... 0.00
Compute with data.table: how many 2x2 non NA values there are among... -2.28
How to group a variable like '3letters+4digits' in terms of... -3.15
How to upload file to directory that is up from home directory usin... 0.00
Converting an interval to duration per hour per weekday in R using... 0.00
Creating dynamic dropdowns in Excel where values may appear in more... 0.00
Getting No numeric types to aggregate error when using pivot_table 0.00
Excel formula to count how many times work was carried out on a wee... -3.02
Changing the order in data.table R 0.00
Change value of each row of dataframe column with a function -0.13
R: using for loops, apply, and which to select data based on date 0.00
Wrong units displayed in data.table with POSIXct arithmetic +3.97
How do I reference a column in lapply which is not part of the SD? -1.33
Edit IF statement using filenames in a column +1.98
How do I optimize a nested for loop using data.table? 0.00
How do i make random numbers (with limits) add a sum without using... +1.70
Data.table loop efficiency -1.86
R Multiple condition join using data.table -0.11
Indirect Function returns #REF 0.00
Excel 2007 VBA If-THEN-ELSE Shipping Logistics +1.90
How do I match cells in one column to another, considering multiple... -0.28
create another column based on the values on a column in R +4.28
Can I use a built-in Excel solver to solve this equation somehow? I... +0.05
date conversion formula in excel +0.57
excel performance using Range 0.00
Apply data validation to many cells based on existing VBA function -1.03
rExcel getarraytovba size limit 0.00
Improving R script efficiency -3.47
How to transform Columns to rows in R? 0.00