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Rating Stats for

mt1022

Rating
1608.27 (1,461st)

Reputation
10,268 (14,822nd)

Page: 1 2 3 4 5 ... 7

Title	Δ
Add multiple output variables using purrr and a predefined function	-2.14
Split to list() based on condition, omiting the False elements	+1.54
R: na.locf not behaving as expected	0.00
counts of combinations of values in a dataframe R	-2.60
How I can use the function names with for in R	-2.54
Function returns a function within lapply - nested lapply?	0.00
Need to convert multiple vectors into matrix in R	-0.33
dplyr use both rowwise and df-wise values in a mutate	+1.74
Split string every n characters new column	+1.06
Sum of Column after using nest() in R	0.00
R equivalent of SQL SUM OVER PARTITION BY ROWS PRECEDING	-0.39
Subtract value to the nearest specific string in another column	-0.15
dplyr::select() with some variables that may not exist in the data...	+1.91
Reshaping then collapsing dataframes	+1.33
what does %*%+ mean in matrix operations?	0.00
arrange dataframe based on one column eliminating the unwanted resp...	-0.39
String between first two (.dots)	-0.65
summation for multiple columns dynamically	-0.49
How do I sum up the score of players that are in several columns in...	0.00
R - Combine arbitrary lists element by element with respect to matc...	0.00
R data.table Group By Created Column	+1.70
R separate lines into columns specified by start and end	+0.63
Summarising a data frame by row based on certain conditions with dp...	+0.96
How do I check if each row in a column falls between a range of two...	0.00
Call many variables in a for loop with dplyr/ggplot function	-2.29
R get combination of rows by group using data.table (for inputting...	-1.73
Create a new column based on column that does not yet exist	-2.55
R data.table - Apply function A to some columns and function B to s...	0.00
In an array in R, how can we conduct subtraction in each element of...	+1.56
Iterating over words across vector of strings and applying change t...	-2.12
Find Overlapping Regions between two dataframes	-2.36
List of Vectors and sequence padding	+0.53
Select non-NA values and assign variables based on column names	+0.36
R - quote substitution	+1.65
Loop to calculate weights and create new variables	-0.12
R remove list full of NA from a list of lists	-0.87
R make subfactors based on consecutively occuring value	-0.46
How do I make a vector in data table that does sums on subsets base...	+1.30
R Data Table Return Row Numbers of Matches	0.00
Matching strings in switch statements	+1.97
sort by duplicated values and columns in a dataframe r	+0.34
Function na.approx refuses character	0.00
In R, access indices stored in a list	+0.20
Efficient conversion of nested lists with varying length to a data....	-0.93
use a data.table variable as a function parameter on a nested list	0.00
Carry / use value from previous group	+1.64
Cleaning up factor levels in data table with .SD and lapply	0.00
R reshape dataframe every other column	-0.35
Summing rows of a matrix based on column index	-1.94
Correct legend in ggplot2	0.00