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Rating Stats for

A5C1D2H2I1M1N2O1R2T1

Rating
1589.99 (2,305th)

Reputation
158,661 (344th)

Page: 1 ... 21 22 23 24 25 ... 61

Title	Δ
How do I use lappy to find means of a list of vectors while wanting...	0.00
Vector from data.table column with specified rows	0.00
faster way to do this table transformation in R	+0.87
Getting values that appear exactly n-times	+0.10
Creating a SQL structure table in R using contents of a dataframe	0.00
stratified sampling or proportional sampling in R	0.00
Saving data frame summary as data frame	0.00
creating a ranking variable with dplyr?	0.00
error in strsplit when trying to separate by a comma	+1.41
using dplyr to summarise by group	-0.64
2d matrix to 3d stacked array in r	-0.60
R Generating a new variable based on conditional statement applied...	+1.39
Reshaping data with missing values	0.00
How can I assign every 5th sample in my dataset as a Testing datase...	-1.40
Stratified Splitting into Train and Test and Dealing with Few Obser...	0.00
add more argument to summarise in dplyr	0.00
R replaced values show up in table()	+0.36
Reshaping wide format positive/negative data into long format binar...	+0.94
Condense/merge cells in a table in R	-0.29
Adding a variable to a dataset if it doesn't exist	-0.60
r - replacing groups of elements in vector	+0.66
how to populate matrix of indices with vector of values	-0.88
Adding a column that consists of first N letters of other column	0.00
Sum rows of data frame for each unique pair of values	+0.35
Split delimited strings into distinct columns in R dataframe	+0.87
get pairwise sums of multiple columns in dataframe	-2.65
gsub() on multiple dataframes in loop/lapply	+0.73
How can I make my sort more elegant?	-0.66
How can I access components of list elements in R	-0.15
R remove character from date value	0.00
counting occurence of factor levels for multiple variables and summ...	-0.63
Splitting Column of a data.table	0.00
Splitting Dataframe into Confirmatory and Exploratory Samples	-0.15
How to reshape data for a stacked barchart using R lattice	-0.62
melting two unequal data frame into one in R	-0.17
Gather multiple sets of columns with tidyr	-1.82
Duplicating & modifying rows of a dataframe dependent on observ...	0.00
Get Value of last non-empty column for each row	+1.44
R- crosstable: assign the output to a variable	0.00
R-Creating a New Column Based On Positions Specified by an Existing...	0.00
coerce column names from column factors and populate	+1.38
Restructuring data (horizontal to vertical) in R	+1.39
Move NAs within dataframe in R	-1.21
Using R sorting and grouping table	0.00
How many rows meet a condition based on permutation of columns in a...	0.00
Replacing Missing Values In R with column mean	-2.34
How to combine 2 columns of the same matrix and arrange the values...	0.00
How to test whether a matrix is empty	0.00
Repeating sets of rows according to the number of rows by column in...	+1.38
Aggregating rows in a data.frame	-2.34