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Rating Stats for

Neal Fultz

Rating
1486.20 (4,461,539th)
Reputation
7,374 (21,636th)
Page: 1 2 3 4 5 ... 6
Title Δ
Tree list to reverse-lower triangular matrix in R -0.85
How to calculate a vector of midpoints or medians from a vector of... +2.45
List all column element names +2.25
optimise algorithm for building a graph based on node weights -0.17
Apply function to NA matrix in R 0.00
Integers that are not divisible by several numbers -1.58
R: Generate data from a probability density distribution -0.45
Undo a LISTAGG in redshift +0.48
Factor with reference level in R? 0.00
Most Efficient way to create a symmetric matrix -0.69
Fill in columns with 1 or 0, if that colname matches a variable fou... -1.19
Write a list of character vector to a single file in R +0.92
check whether matrix rows equal a vector in R , vectorized -0.90
Make silhouette plot legible for k-means 0.00
Dummy coefficients back to factor -0.86
Dummy coefficients back to factor -0.86
How to compute Maximum likelihood of Standard Deviation -0.58
R: Conditional writing into new vector -0.67
Dot Plots with multiple categories - R +0.01
Splitting a variable into equally sized groups +0.02
Fill NA by rows after find a criteria based on columns +1.97
R- group by 2 factor variables to calculate quartile -0.04
R - Creating a clustered barplot with two datasets 0.00
Draw markov chain given transition matrix in R 0.00
using lapply to create t-test table +0.99
Turning characters into expression 0.00
Repeat values in a matrix (R) 0.00
Is right-to-left operator associativity in R possible? -0.50
Extract data frame rows with certain conditions +0.18
Integers/epressions as names for elements in lists +2.17
how to speed up this R function with Rcpp? 0.00
Speed up the calculation of squared error for large arrays in R 0.00
Rbind two vectors in R +0.42
What could be wrong with my RODBC configuration? 0.00
R: reshaping dataframe into matrix of 1's and 0's +0.01
R create a column based on duplicate values of one column, and a se... +0.51
Why does this code double transpose a vector - is this a noop? -0.36
Summing rows of rolling columns -0.98
Summing rows of rolling columns -0.98
Detecting an infinite loop in a recursive function (R) -0.51
Remove all objects of a given type in R -0.65
How can you extract T-values from a multiple regression to put them... 0.00
Count the number of consecutive pairs in a vector -1.16
In R, when creating a model, is there an equivalent to the by state... -0.92
How to remove columns with same value in R +1.32
Matching and Counting Strings of Characters in R +0.07
Get a random number focused on center -0.03
R list character removal +0.09
Identify and remove data points with high leverage and large residu... 0.00
R - Replace the first NAs in a vector -0.73