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Rating Stats for

Arun

Rating
1646.88 (617th)
Reputation
97,405 (767th)
Page: 1 ... 23 24 25 26
Title Δ
How can I improve the performance of my data cleaning code that cur... 0.00
Repeating functions on sequentially-labeled dataframes 0.00
How to pass column variables to apply function? +4.24
how to calculate the mean of list of list of matrices in r -0.23
How to calculate days passed from start date by group? +3.77
find frequency of each unique column in a matrix or data frame -1.40
R loop for anova on multiple files -0.53
Overflowing X axis (ggplot2) +3.42
R data frame row name shows matrix instead of numeric value -4.49
search and count according to a specific pattern +4.03
ggplot2 + Date structure using scale X 0.00
R plotting frequency distribution -0.15
R finding the row in a data frame where a state transition happens? 0.00
How can I reshape my dataframe using reshape package? +4.21
Data manipulation questions 0.00
Comparison under more conditions +2.73
Probabilty heatmap in ggplot 0.00
How should I drop blocks of NAs from an R data.table +3.50
loess method fails on data frame due to multiple series not having... 0.00
Sort matrix according to first column in R -1.76
lop %in% over the columns of a data.frame: code not working 0.00
Find indices of 5 closest samples in distance matrix +3.93
Subset of data with criteria of two columns -1.75
Transform a data set to have one row by time-interval 0.00
Insert midnight entry into Log 0.00
ggplot presentation of attribute column in R 0.00
using graph.adjacency() in R -1.12
regular expression in R: how to extract characters from a string +3.21
Multiple boxplot using multiple arguments, factors 0.00
creat a new variable within several data frames in R +3.94
parallelize a R code 0.00
R grep for a-Z except e- 0.00
Splitting the sequence of values of a time-varying variable, condit... +4.38
A good way to create a sequence of pairs in R? +3.87
Plyr for generating forecasts 0.00
Data summary based on multiple categorical variables -1.50
Extract patches from matrix / copy on write 0.00
merging big datasets in R and flagging unmatched +4.46
strange behaviour in R when calling to a function inside a for loop 0.00
Why is sapply relatively slow when querying attributes on variables... 0.00
Finding pattern in a matrix in R -1.00
Dates in R differ between Windows and Linux -4.17
Checking duplicates, sum them and delete one row after summing 0.00
Adding values from one data.frame to another based on 2 matching co... +3.51
Loop over all files in Directories 0.00
regex, extract string between / +3.00
multivariable regression with ggplot2 0.00
repeatedly applying ave for computing group means in a data frame +4.74
Trimming NAs based on column subset - a more elegant solution? 0.00
best visualization method -2.17