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Rating Stats for

josliber

Rating
1659.52 (437th)

Reputation
37,771 (2,967th)

Page: 1 ... 8 9 10 11 12 ... 19

Title	Δ
Why i get NAs in my correlation matrix?	-0.05
Subsetting and Indexing in For Loop in R	0.00
Use describe function by another variable	0.00
Assign values by group when all that matters is the number of group...	0.00
Strange behaviour in c()	+0.33
Finding aggregate correlation of multiple columns against one colum...	-0.66
Why igraph plot warns that "number of items to replace is not...	0.00
What is the minimum cost to connect all the islands?	+0.95
R: pass a vector of symbols into a function instead of a long argum...	0.00
Incorrect vector length after replacing certain values with NA	+1.41
computing ridge estimate manually in R, simple	0.00
Computing a new vector which has deltas from an existing vector	0.00
Aggregating while merging two dataframes in R	+0.51
Optimization in R: Maximizing and Minimizing Many Variables	0.00
Looping through a Vector	0.00
interpolation/lookup in R	-2.00
interpolation/lookup in R	+2.00
Aggregation of all possible unique combinations with observations i...	0.00
Running aggregations across columns in R	+1.43
R optimization with equality and inequality constraints	-2.55
Create Conditional new variables in R	-1.24
Finding the minimum positive value	+1.48
calculate odds ratio between two points	0.00
Cannot read GML data in R	-0.14
Apply a function to two vectors the "R" way?	-1.52
Outer not working in R	0.00
Give percentage by group in R	+1.02
Function to calculate values comparing sequential time periods	+1.22
Dependency Algorithm - find a minimum set of packages to install	-0.01
How to compute the grand sum of a matrix?	+1.69
R - Need help simulating estimators	0.00
R: getting list of matching data frame values	0.00
R change integer to three integers	+0.37
Bootstrap correlation CI with increasing sample size	-0.64
R: Rearrange specific rows of single-column data frame into new col...	+2.35
replacing numeric values apparently replaces at random	0.00
R random binary dataframe with fixed column sums	+1.51
R: Merge two data frames by common columns	-0.13
R dataframe permutation function	-0.13
Creating a vector in a for loop	-0.65
R - Data frame append first row	0.00
Take value from nth column of a data frame, for n different for eac...	0.00
Convert dataframe to an association matrix	0.00
R convert binary data using random sample	-2.00
how to avoid NaNs due to rounding errors	0.00
Creating origin-destination matrices with R	0.00
Interpolate values from a grid efficiently in R	0.00
How to calculate daily sums from a dataframe (options chain data)	+0.84
Match and replace operation in data frame in R	+0.79
Using R to process CSV to evaluate if ((ColA != ColB) with consider...	0.00