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Rating Stats for

Evan Friedland

Rating
1491.28 (4,394,807th)

Reputation
2,099 (80,208th)

Page: 1 2 3

Title	Δ
Using logical operators in R, A quick question	0.00
Determine overlapping date intervals conditional on date type in R	0.00
Performing math across Data.tables by groups with differing granula...	-1.90
Writing very large 1D arrays to the worksheet	-1.36
Find the first row and last row of available data	0.00
Excel - Cell Values at Interval	0.00
Using IF and AND function	0.00
Best function for modelling diminishing returns	+0.50
How to find the row in a dataframe that most closely resembles a gi...	+0.49
How to decrease memory usage in a for loop in R	0.00
How to conditionally summarize on other entries in the group - R	0.00
Calculating distance between two variables and generating new varia...	0.00
Creating a vector for multiple observations in R	0.00
Writing a discrete system of diffusion-reaction model in R	0.00
R: Adding a column of a conditional observation count	0.00
How to calculate rowMeans of columns with similar colnames in r?	-1.10
Calculate 30 day averages in a large dataset surrounding a specific...	0.00
elements of list column matching rows in other data.frame	0.00
How to assign a unique code for duplicate rows in this 'df'...	-0.34
Filling containers by volume given a bucket size	0.00
In a for function, can I keep stacking values?	0.00
Making identical mirrored character strings identical in R	0.00
Filter correlation matrix R	-0.51
Compare a few columns of one matrix against the column of another m...	+0.51
Select rows based on a combination of matched and not matched columns	-0.08
rbind() overwriting rows of matrix in loop	0.00
Solving a maximize problem in r using lpSolve with for loop?	0.00
Function to automatically create vector in a large list for each el...	0.00
Vectorizing a concatenated text label for a plot	+0.03
Reduce a list with a vector of columns names	0.00
R: How to identify and label cluster groups in a dendrogram (create...	0.00
r creating an event table	0.00
Aggregating Data in R dataframe	-0.01
Match column and row in another data frame using values from row	-1.72
Function Ranking in R	0.00
unable to view data in data frame after removing NA values	+0.51
count number of times a factor appears during rolling window	0.00
How to find if two or more continuously elements of a vector are eq...	+2.16
Loops with random sampling from a matrix and distance calculation	0.00
Diagonal sum with constraints in r	0.00
Find midpoints between values in vector	-0.75
Conditional calculation of mean per month per year dplyr	-0.51
A function to manipulate data.frames in R	-1.73
Creating ID numbers based on two string columns	+0.04
How to turn off select variables in lists by the head letter of the...	0.00
How can I install any packages from Github?	-3.94
Moving down columns in data frames in R	-1.48
How to calculate euclidian distance within group in R	-3.97
Calculating distance and subsetting with multiple for loops	+3.97
Using loops to set layout dimensions R	0.00