StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

flodel

Rating
1667.02 (349th)
Reputation
71,946 (1,183rd)
Page: 1 ... 5 6 7 8 9 ... 21
Title Δ
do.call in r with matrix and lists 0.00
Iterate over a list containing xts objects of unequal length -0.72
Extract algebraic signs from string +1.10
How to find the difference between 2 dataframes? +1.09
Ignore missing data frames when using rbind.fill on a list of data... 0.00
R: Applying function to specific rows only +1.22
70 % of all Numbers -> 1 +0.43
interpreting princomp results 0.00
Get right output from for loop when in function +0.27
How to to manage a group of dataframes in one list in R -0.04
R - Getting rid of duplicate elements in vector +0.30
Identify and label the largest number in each group +0.91
add unique id for JSON data with R -0.20
Replacement with vectors +0.10
How can I read selected rows from a large file using the R "re... 0.00
Consecutive/Rolling sums in a vector in R +0.92
subset data frame by complex pattern of column names 0.00
matrix average of column pairs 0.00
`rowname`-ing a list of matrices -0.90
Using plyr (or *apply) to calc cumulative rtns 0.00
creating a correlation matrix in R 0.00
trouble setting up iteration on multiple data.frames in r -0.17
How to combine a data frame and a vector -0.61
Given a matrix, x, set all elements below the main diagonal to 0 0.00
Split an rle object +0.33
implementation of simple database search in R -0.21
performance issue for loop in R +1.03
Combine list of vectors to a data.frame, with list number -1.57
How to suppress warning messages when loading a library? 0.00
Combining objects across a list -0.43
Erratic seed behavior with rbinom(prob=0.5) in R +1.36
What is the quickest way to write out a large data frame as json in... -2.34
shuffle one column based upon factors in another R -0.57
R- Several min values using ddply 0.00
Extract name hierarchy for each leaf of a nested list -1.33
R: count number of columns by a condition (>) for each row +0.28
R get objects' names from the list of objects +0.88
Combining matrices by alternating columns -0.96
extra commas in csv causing problems -0.59
create a new data frame with existing ones -0.09
Convert dataframe to 3D array +0.29
check whether all elements of a list are in equal in R -0.00
R:intersection of matrices +1.20
Why is `unlist(lapply)` faster than `sapply`? +0.28
how to install the package that has been removed from the CRAN repo... +0.30
Why is [- subsetting (i.e. deletion) of columns not possible with n... +1.13
Arithmetic mean on a multidimensional array on R and MATLAB: drasti... +1.61
Using gsub instead of strsplit or scan +0.29
For loop in R with key value -0.47
Combine/merge lists by elements names 0.00