StackRating

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

Colonel Beauvel

Rating
1536.87 (13,471st)
Reputation
23,409 (5,571st)
Page: 1 ... 10 11 12 13 14 15 16
Title Δ
combining values in rows based on matching conditions in R -0.44
Removing anything but number with or without minus sign in R -0.08
Read a list of dataframes from a CSV file in R +0.34
Reshape data frame from long to wide format +1.41
how to use the return value of function grep in R 0.00
Sum columns by group in a matrix -0.87
Get frequency using two groupings in a dataframe -0.39
Getting proportions of two classifiers in Matrix [R] -0.53
collapse mulitple columns into one column and generate an index var... -0.99
Generate sequence (1,301,2, 302, 3, 303, 4,304 ...) in R -1.22
How to mean patterned values in a time series using s/t/l/.. apply... -1.69
Merge two columns in R present within a same data.frame without any... -1.48
Selecting columns based on pattern +1.85
R unique ID renumbering for each group in a data.frame +2.34
Univariate adaptive kernel density estimation in R 0.00
Using seq within apply to create an index vector in R +2.10
How can I replace specific values within a large matrix with NA'... +2.55
Operations on Column Entries +2.16
R: How to use a vector item as a name for a list item 0.00
R: Convert delimited string into variables -1.54
How to pass argument input to a self-defined function in R? +1.88
Use group_by to create separate dataframes 0.00
Find length of intersection of list elements -0.78
Apply a function to two elements of a vector -0.23
R equivalent of SQL SELECT COUNT(*) ... GROUP BY -0.08
How to assign column names with fread in R? +0.47
Split string based on alternating character in R -0.81
grouped weighted mean in r (preferably with ddply but whatever works) +0.46
adding two vectors or lists in R +0.56
How to find where an equation equals zero +0.51
turning the non-zeros of a vector into 1's -0.68
get consensus of multiple partitioning methods in R -0.53
Create additional row if there are specific values in the row +0.39
Get the count of continous occurences of string in a column of data... +0.32
Asymmetric eta square matrix in R 0.00
merge/join two data frames using more than one "by"? -1.77
match a word an not the entire line in R +2.36
Relooping a function over its own output +0.86
How to make an array of diagonal matrices in R? +2.59
Conditional Sum in using R to create a new data.frame -0.67
find median in R +2.37
How to skip some row entries while adding rows of a data frame 0.00
Control the fill order and groups for a ggplot2 geom_bar 0.00
Calculate a variable based on length of run of specific value in R... -1.66
Print multiple ggplots for each factor using a for loop in R -0.06
Multidimensional Matrix Lookup, how to improve slow solution -2.11
Subsetting data frame in R based on specific indices of original da... 0.00
Finding the start and stop indices in sequence in R -0.92
R Plot data frame with 4 variables 0.00
Plot sub-sections of Pandas Dataframes in Python - all legend entri... -1.87