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Rating Stats for

eddi

Rating
1623.32 (1,012th)

Reputation
42,998 (2,509th)

Page: 1 ... 11 12 13 14 15 ... 18

Title	Δ
Complex rearrangement of list into matrix	+2.40
How to create a data.table with one row filled with NA based on ano...	0.00
R conditional replacement data frame values	+2.51
Convert molten data frame to matrix in R	+0.24
R: function passed as argument is not found	-1.67
What is the right way to multiply data frame by vector?	+0.73
Element wise mean for a list of dataframes with NA	-0.29
Extract 2nd to last word in string	+0.49
R use variable within regex	-1.44
Reshaping data using the data.table package	0.00
Reshaping data by combining variables	0.00
R - How to delete rows by a value, when NAs are present	+1.89
Operate in defined number of rows of a data.table	-1.31
get max value per id, then only value per id R	+1.36
Groupwise shares in R data frame	-2.20
R data.table merge / full outer join with na.fill / nomatch based o...	0.00
r matrix individual shift operations of elements	+0.76
R: aggregate data rows with same date and attributes into a weekly...	-2.40
saving R GUI preferences as default	0.00
from a three-column data.table to a matrix	0.00
List all combinations of factors (interactions) with no observation...	+1.54
R data.table subsetting within a group and splitting a data table i...	-1.53
How do I add duplicate rows to a data frame in R?	0.00
Delete rows if one column entry of a dataframe is a substring of an...	-0.16
How do you subset a data frame in R based on a minimum sample size	+2.02
functional programming in R	0.00
Per-group operation on multiple columns on data.frame	+0.21
Grep in R using OR and NOT	-1.13
R - data.table by group by - order of keys and missing keys	-0.54
R data.table: Count events since last occurance (multiple, inclusiv...	0.00
Splitting data into disjoint sets	-0.28
How do I rename the columns in a list of multi- series zoo objects?	0.00
Removing observations based on duplication between 2 data.frames	-2.39
R: divide every entry of the matrix if it's larger then zero	+1.84
POSIXct to numeric using different timezones	+0.02
Ranking variables with conditions	0.00
bin range and form a data frame using the boundary.	-0.09
For/while loop optimization with d_ply	0.00
R grouping by condition in data.table	+1.01
Using R, how to find the line number of a specific phrase in a file...	0.00
What makes rollmean faster than rollapply (code-wise)?	+2.06
how to integrate properties defined on multiple rows using a data.f...	+0.43
How to get Euler–Mascheroni's constant in R?	-0.59
Combining two files in linux (or R) with duplicated with one common...	-1.99
Creating data frame without duplicates in one column but could have...	-0.01
R: matching coordinates from one (large) data frame into grid cells...	-1.88
What is the practical difference between data.frame and data.table...	+0.20
Merge two data frame on one exact match and one partial URL match	+0.02
Subset sequential times (chron) and aggregate them	+2.27
fast crossproduct for recursive matrices	0.00