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Rating Stats for

Simon O'Hanlon

Rating
1586.06 (2,563rd)
Reputation
47,115 (2,196th)
Page: 1 2 3 4 5 6 7 ... 16
Title Δ
Generating a function +0.98
Convert "character" matrix to "logical" -2.01
Equivalent to ddply(...,transform,...) in data.table +0.44
R - how to prevent row.names when selecting rows from a data frame 0.00
How to extract values from survfit object +0.37
assigning index to a matrix inside for-loop in r -0.79
Match vectors on subset of of digits in each element R -0.01
Apply transformation to a column of a vector depending on value in... -0.55
How to split one-column data.frame and get data.frame as output? +1.75
Contingency table based on third variable (numeric) -0.80
R: Replicate each row of an R data.frame and specify the number of... +1.32
Do not print NA when printing data frame +1.90
R regex: specifying output selections from wider string matches -0.20
Reading specific rows of large matrix data file +1.84
Control point border thickness in ggplot 0.00
R change data frame into time series with not standard timestamp 0.00
How to order a character vector in ascend form in R +0.64
How to convert hex to decimal in R +0.44
remove all symbols except the comma 0.00
Create dataframe with columns of unequal length from other dataframes +1.14
Substraction of two columns +0.44
Writing a function to calculate divisors in R +1.15
Confusing error in R: Error in scan(file, what, nmax, sep, dec, quo... +0.37
How to aggregate a data.frame on both row and column names based on... -1.17
ggplot2: Dynamic legend title 0.00
Replace strings in data frame columns with integer in R -1.57
Convert dd/mm/yy and dd/mm/yyyy to Dates in R -0.90
Efficiently selecting top number of rows for each unique value of a... +0.40
R: gsub, pattern = vector and replacement = vector -1.48
R: Subset rows according to a range of time +1.96
Is there an R equivalent of other languages triple quotes? +2.64
Cleaning up factor levels (collapsing multiple levels/labels) -1.61
Adding time (seconds) to select cells in a large data set condition... +0.80
R: Create a new column with multiple categories(levels) based on th... -0.09
read.table with comma separated values and also commas inside each... 0.00
R - Understanding output of regexpr +1.91
ggplot2 overwrite one another in Rplots.pdf 0.00
Replace NA's by corresponding value in pair (2 rows is 1 pair) +0.44
Extract algebraic signs from string -0.57
Group R objects into a list 0.00
Converting a dataframe from "wide" format to "long&q... +0.11
Cannot get rid of one-pixel-wide white margins (bottom and right si... +0.46
In R, how to split/subset a data frame by factors in one column? 0.00
Sum together columns of data.frame based on name type -0.41
Smallest number divisible by first few natural numbers (using the R... -0.48
How to format numbers for minimal string length 0.00
Split polygon parts of a single SpatialPolygons Object 0.00
Read a list of files, apply function and rewrite with same name in R +1.25
getMethod resulting in "Error in as.vector(..." 0.00
Appending to large data.frame and hitting memory limit 0.00