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John

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1493.13 (4,336,964th) 		Reputation
19,389 (7,081st)
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Title Δ
Unique within aggregate in R 0.00
How to remove outliers from a list of vectors? 0.00
in R sampling a list of probabilities returns one position. How do... -1.83
Vectorized meta data computation based on multiple columns on R dat... -1.30
Testing for Normality in data set with many sites 0.00
using GPU in optimization in R (OpenCL)? 0.00
Plotting a two-way ANOVA with "short" dependent variable 0.00
selecting two random numbers via bootstrapping +0.01
R: How to include lm residual back into the data.frame? 0.00
How to calculate a pooled standard deviation in R? +2.15
Speed up R loop -1.67
Apply a different formula for each condition that is met in a certa... 0.00
R: Fastest way to do row wise computation on multiple columns of a... -0.90
reducing the number of comparisons in pairwise.t.test 0.00
How to generate sample data with exact moments -0.51
Creating an outlier function for response time data 0.00
Creating an outlier function for response time data 0.00
R, efficient way, matrix operation +1.24
How to get equivalent to R ifelse functionality, using logical oper... -0.33
Post hoc tests with ezANOVA output +0.50
Can lapply pass (to a function) values stored in a vector, successi... +0.77
speeding up "for-loop" for deleting rows matching criteria +1.00
calculating the means of groups of columns in a data frame +0.09
Combining dataframe column values (categorical and numeric) +0.26
Efficiently sample a data frame avoiding loops -0.36
Efficient random number generation from a truncated normal distribu... +1.03
Plot power of a straight line not a curve -0.04
`as.na` function -0.02
Two-way ANOVA - getting the means +0.56
How to write text along a line or curve in R? 0.00
Remove identical sequence of same numbers from data frame/vector +0.06
speed up a monte carlo simulation with nested loop in R 0.00
Improving performance of a loop with succeeding string replacements? -0.19
collapsing two factors into one? +1.04
loop error - plot.new has not been called yet -0.50
Rose diagram in R 0.00
How to create odds ratio and 95 % CI plot in R -0.51
Multi-Graphing in R with Normal +0.50
data viewing in R language +2.21
convert loess to spatial data -2.09
Replacing the whole village name? -0.02
reshaping a data frame into long format in R +0.16
How do I find the smallest number in an array that's immediately la... -0.35
Sex Ratio at birth simulation in R -0.08
Using sapply vs. for to efficiently write to preallocated data stru... -1.02
r logical condition for "any of" opperation +0.49
How to return all rows that have more than 2 unique values? +0.27
R help on aggregation function +0.20
find and replace characters before ":" -0.28
generate a new variable that averages the rows of a group of column... -0.17