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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
How would I make this code more compact/efficient?	+4.19
Repeated Measures Anova in R (Mixed Model?)	0.00
sum columns in a data.frame based on conditions from another datafr...	0.00
Storing a class vector in R	0.00
R fastest way to multiply rows of a matrix by rows of a vector	0.00
R code iteration blues	+3.78
How to vectorize a function not 'inside' but 'outside' in R?	-0.19
Quick way to perform this entry-wise operation on matrices in R?	0.00
R: Big integer matrices	+4.21
R: Big integer matrices	-1.12
R - changing factors to numerics with specific mappings	+2.26
getting the right Call when applying lm (or other models) to a list...	-3.69
Simlulating a t-test in R	-0.11
Making a nested for loop run faster in R	0.00
How to speed up this simple function in R	-2.12
How to speed up this simple function in R	-2.12
Data subsetting in R	+3.88
redefine R's list item lookup so key errors can be produced?	0.00
r checking if row elements are within bounds	-2.16
Values from multiple dataframe columns into one vector	+4.41
Generating random sample from the quantiles of unknown density in R	-1.04
Calculating a row percentage for a specific value in R	+4.30
how to de-merge column name and data in 1st row when importing a .c...	-4.27
R apply function with matrix and selector	0.00
parse and count elements (characters) from a list based on another	0.00
How do I make this R code run faster	0.00
Every Possible Combination instead of random sampling in code in R	0.00
Filling data frame with previous row value	-3.35
How to create lower dimensional matrix from higher dimensional arra...	+3.74
Subset data frame and preserve row and column names	+4.11
Generating a matrix with elements equal to the row/column	+3.81
refer to range of columns by name in R	-2.86
r find column names with missing data	-3.84
Creating vector in r based on values in another vector in a dataframe	+4.01
R programming: Combining Two Data Frames	+3.85
speeding up R loops	+4.37
Looking for an efficient way to compute the variances of a multinom...	0.00
sink function doesn't export me all the columns of a data frame	0.00
How to form equilateral triangles using R?	+4.16
How to compute the inverse of a close to singular matrix in R?	0.00
Scalar and vector matrix multiplication in R	0.00
Creating a list of data frames using indexes for start and stop, in R	0.00
Why does "^" on a data.frame return a matrix instead of a...	0.00
recursive ewma calculation and comparison	0.00
In R, how can I find unique pairs of numbers across rows when there...	+3.96
How to get rid of error with multiple regression in R?	-1.88
Running a function multiple times in R	+4.21
How automatically access a specific column of matrix variables in a...	-3.61
Best and fastest way for multipling a vector to a matrix in R	+0.18
Find proportion across categories, grouped by a second category usi...	+3.93