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Roland

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1662.46 (396th) 		Reputation
105,284 (681st)
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Title Δ
How to change multiple variable names in R? -0.14
Ordinary least squares regression in R: no intercepts 0.00
R repeat rows based on calculation of row elements +0.01
How to void type conversion in R's apply (bit64 example) 0.00
Why do.call rbind outputs only one row? -1.45
Difference between mean(c(1,2,21)) and mean(1,2,21) +1.89
Repeating two loops in R until a condtion is met in R 0.00
R_ counting number of occurance 0.00
Arithmetic with Time in R -0.14
Error while substituitng text in R 0.00
How do I colour the fill of ggplot stat_density with a gradient? 0.00
How to transform matrix into matrix with more columns in r +0.32
find similar elements in a matrix line in R 0.00
How use read.table in a for loop? -0.38
Using tapply or by with non-default settings of a function -1.96
Recovering History from Workspace in R 0.00
Why is as.POSIXct adding 1 hour to my time? 0.00
different possible combinations of variables for a generalized line... +0.35
Finding the index inside a vector satisfying a condition -0.29
Split string by words in R +0.35
How to find the p-value for two sets of data in R? -0.16
merging multiple csv files in R using do.call +0.36
Counting Continuous Appearances in a data table in R +0.35
Read ascii grid data into matrix format +0.36
How to test all sample combinations for significant differences? 0.00
get extension of file without knowing the extension, no patterns -2.79
R table (xtab?) 0.00
Replacement of table values in R? -0.40
R: Multiple Linear Regression error 0.00
Unable to view source code of a package in R 0.00
What is the correct way of storing custom classes in lists? 0.00
create entity of a specific column +0.31
Write.table per x rows (maxrows?) in R +0.02
Linear Regression using data table in R 0.00
R: Average sequential values when their difference is below some th... +0.16
R: Average sequential values when their difference is below some th... +0.16
Get values in one column that correspond with max value of other co... -2.47
Parallel Processing in R using "parallel" package +0.35
Scoping issue with using function to add rows to data frame? +0.02
doMC: Only together with foreach? 0.00
Order list elements in R +1.15
creating new column based on rows being equal in R 0.00
How to plot histogram in R based on frequency 0.00
Appending a tally of subjects to a dataframe in R -0.29
Adding a legend to a ggplot - invalid color name +1.73
GLM and quasipoisson 0.00
Drop row in a data frame if value has less than 2 decimal places +1.80
converting Excel-date string to date and time 0.00
efficient way to find neighbors to specified cell? -1.35
Working with dataframe that uses ':' and 'x' as separators/identifi... -0.26