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Rating Stats for

Arun

Rating
1646.88 (617th)
Reputation
97,405 (767th)
Page: 1 ... 16 17 18 19 20 ... 26
Title Δ
Counting categorical values in one column grouped by another column -0.47
interaction, number of groups +1.66
How to adjust the tile height in geom tile? -0.15
find a value in a row if it is no longer true in a column R +0.14
add multiple columns to matrix based on value in existing column 0.00
Apply over all columns and rows of two diffrent dataframes in R +0.62
extracting values from a list created by split() function 0.00
How to reference column names that start with a number, in data.table 0.00
R - how to vectorize computation of sum of outer products, when vec... 0.00
Using one data frame to sum a range of data from another data frame... +0.97
Summarise unique combinations in data frame -0.65
Apply, Merge, Colnames, Data.frame 0.00
Date intervals and data manipulation -0.23
Not adding a column when reading a CSV file 0.00
how to merge the elements of a list into a data frame? in R -0.02
How to dynamically subset values and calculate the mean +1.51
How do you create vectors with specific intervals in R? 0.00
Convert CSV data to a matrix to a heatmap in R +0.96
Subsetting data.table by 2nd column only of a 2 column key, using b... 0.00
R data.table efficient replication by group +1.18
Frequency of items in a list in R 0.00
Replace NaN values in a list with zero (0) -1.58
Creating multiple pairs in R +0.37
Transform location matrix in R 0.00
Generalization of R objects that are either a data.frame or a matrix +0.40
Matching and Adding Factor Counts in R Data Frames 0.00
Shuffle the columns of a matrix indepently using apply or plyr 0.00
How to find the last or next entry using R package data.table and r... +1.19
Regular expressions in R: pattern repetitions with {} -0.28
Adjusting size in geom_smooth() makes legends with different line t... 0.00
Nested if else statements over a number of columns +0.74
big table processing (advice needed) 0.00
Unique tuples in R with rle +0.36
Add months to IDate column of data.table in R -0.52
Detecting rows with the same combination of numbers in the first tw... +1.24
Error with which() in R +0.10
More precise values with optim and fitdistr 0.00
Creating new column in data frame in R by comparing 2 existing colu... +1.11
Calculating ratios and put them into a matrix in R -0.11
Aggregate a data frame based on unordered pairs of columns +0.37
rbind 2 vectors of different lengths by their names +1.13
Split R dataset containing a column with 3 string values into 2 dat... -0.78
Multiple Column Plots in ggplot2 that are nearly identical 0.00
Building a dataframe with total value, max value, min value, averag... -2.10
Find dates common to all sites in data frame -0.88
read.table error: Same data file but column numbers do not match 0.00
subset dataframe 0.00
How to get the differences of two set in R? +1.23
Calculate "group characteristics" without ddply and merge +0.85
Cumulative sum until maximum reached, then repeat from zero in the... +0.99