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Rating Stats for

Mark Miller

Rating
1391.15 (4,536,224th) 		Reputation
6,750 (23,892nd)
Page: 1 2 3 4
Title Δ
Cannot sort data frame by date 0.00
Calculating minimum number alive (MNA) 0.00
R program to calculate some stats 0.00
Concentric rings in pie chart as vertex of a network using R 0.00
Use R to extract time series from netcdf data 0.00
Reshape R: split a column -0.19
Calculate Run Length Sequence and Maximum by Subject ID 0.00
Iterating a vector over the rows of a matrix +0.34
R - calculating values assigned to the same number +0.80
Counting variables in a formula -2.51
Aggregate multiple rows of the same data.frame in R based on common... +4.93
obtaining vector length within a function using sapply 0.00
calling function on list of lists -2.37
sum multiple columns by group with tapply -2.82
R proportion confidence interval factor -4.00
R proportion confidence interval factor +4.00
expand.grid when one variable is really two columns -3.29
identify groups containing indicator -1.50
identify groups containing indicator -1.50
split string without loss of characters -0.40
How to get proportions and counts of a data frame in r +2.35
How do I make a list of data frames in r -2.94
extracting table from text file -2.62
How to merge large hourly rainfall data +2.02
using cat in R to create a formatted R script -4.00
using cat in R to create a formatted R script +4.00
Running compiled C++ code with Rcpp +5.99
operating on pairs of elements in a data frame -3.22
Matching algorithms in R (bipartite matching, Hungarian algorithm) 0.00
color a portion of the normal distribution +0.97
retrieving a line of code after pressing the down-arrow key -3.74
add missing values to the data frame -3.21
Find consecutive sequence of zeros in R -2.00
R - Rolling delinquiency calculation for a dataframe in R 0.00
replace NA with mean of column groups -2.69
Complex long to wide data transformation (with time-varying variable) +5.46
Sequentially numbering many rows blocks of unequal length +1.02
randomly sample grid without replacement -2.91
Reshaping from wide to long and vice versa (multistate/survival ana... -2.66
True/False condition in matrix 0.00
Reshaping\Stacking Multiple Variables in R, Triads to Dyads -2.71
weighted means by group and column -2.84
Write data to file with tabs 0.00
Reading from a file in R +0.59
paste values within categories defined by multiple columns -1.60
paste values within categories defined by multiple columns -1.60
Converting Month, Day and no Year into a Time Series +0.91
How to get the same result in aggregate? -2.99
What is the meaning of ~ in aggregate? -2.89
issue with reading and writing a csv file in R language -2.83