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Rating Stats for

josliber

Rating
1659.52 (437th)

Reputation
37,771 (2,967th)

Page: 1 ... 12 13 14 15 16 ... 19

Title	Δ
Remover observations for which there is not a duplicate	+1.36
Get disjoint sets from a list in R	+2.00
R: loop through list	0.00
New column to store results of running count	+0.38
How to give space between 2 words after removing Punctuation and Nu...	0.00
How to detect sign change (eg, positive to negative) in time series...	-1.78
Using aggregate to divide counts	+0.20
How to create binary variable from variables having characters and...	+0.83
handling matrix in R	-0.17
Open several files placed in different folders	0.00
Adding a ranking column to a dataframe	+0.58
How to have only every other border in a persp	+0.16
How to extract substring from a string?	-0.45
Spearman's rho between ordered factors in R	0.00
Obtaining the name of a data frame as a string in R	0.00
Spectral decomposition (eigen)	+2.01
Find the point minimizing the distance from a set of N lines	+1.72
How do I split a data frame based on range of column values in R?	+0.42
How to draw random multibinomial samples with specified correlation?	0.00
Creating A Deck Of Cards In R Without Using While And Double For Loop	+2.39
remove the entire group when there are some certain observations in...	0.00
Combining data frames in R	-0.85
R frequency count by matching strings	+0.98
R: count word occurrence by row and create variable	-1.49
Assigning random edge weights to graph	0.00
Alternative to for loop R	-0.86
How to assign N numbers into M pack that minimize some target funct...	+1.56
Identifying "clusters" or "groups" in a matrix	+1.19
Linear programming constraint "x >= c or x = 0"	0.00
How to plot risk ratio within quantiles?	0.00
R - Transposing portions of a data frame	+1.28
Split vector by location	+1.53
Discrete optimization algorithm	-0.07
R 3.1.0, table(x,y) function on Window 8.1, situation with the tabu...	0.00
How to partition data into three parts in R?	0.00
intersection in R	+1.45
Sum up equal variables in data frame in R keeping values in differe...	-0.32
Data frame subset with specified sum of elements	0.00
How to remove specific duplicates in R	-1.18
How to search through sequentially numbered matrix variables in R	+2.60
Using a Vector Index within a Function	+1.34
how to change values with rank value (ordered value) in R? and I wa...	+0.41
how to determine if a character vector is a valid numeric or intege...	+1.88
Unsure how to pass column variable to mean() in r	+0.07
reorder of rows in each subject using R	0.00
retrieve fixed length subsequence in strings centered around a give...	0.00
incorrect number of dimensions and incorrect number of subscripts i...	0.00
Filling R matrix using 1 column of data	+0.51
r - Portfolio Optimization - solve.QP - Constraints are Inconsistent	0.00
R Histogram: Binning by one characteristic, Density by another	0.00