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jogo

Rating
1498.91 (3,813,894th) 		Reputation
10,062 (15,175th)
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Title Δ
How to write loop to optimize the given number 0.00
Calculating on grouped rows without loops -0.24
Nonlinear model in r 0.00
Create list with specific iteration in R -0.47
Looping a matrix - vector multiplication, whose elements change wit... 0.00
Returning function output +0.02
Simulation exceeds memory 0.00
Sum elements of a vector beween zeros in R -0.52
matrix multiplication within dplyr::mutate 0.00
Determining the first occurence of a value by group and its positio... -0.92
Checking if a vector starts with a number +1.30
Running a loop to vary the number of samples 0.00
R: use of match.fun over sapply, lapply and mapply +1.35
For loop with different tasks for different elements of vector -1.87
One cell is contained in another cell in R +2.52
Adding 0 as coefficients in matrixes -1.05
Fill an empty data.table in R by columns 0.00
looping not working in R +1.30
How to assign values quickly in r +0.50
Make matrix from two columns of a dataframe and populate it by thir... +0.56
Return number based on grouping variables -1.69
R refer to vector to create a new column in a Matrix 0.00
Count values in column by group R 0.00
Applying/looping a customized function based on multiple lists/matr... 0.00
creating a dummy matrix from a concatenated column 0.00
Merging two data frames with certain conditions in R +0.51
Simple R command not returning all values 0.00
Find minimum of a column with condition on another, for every obser... -0.21
Reshape R dataframe -0.77
R: Collapse duplicated values in a column while keeping the order -0.02
Locking the contents of data.table tables -0.07
R function that takes a data frame and a list of columns then for e... 0.00
Aggregating if each observation can belong to multiple groups +1.13
How to create multiple dataframes using nested for loops +2.33
R sum data table column with multiple if conditions +0.51
calling rnorm with a matrix of means and a matrix of standard devia... 0.00
Using summary() and summary.lm() on planned comparisons in R - why... 0.00
Divide a weigthed average in a loop +0.53
duplicate id with two different values in second column +2.49
rbind in a loop in R -0.48
Count of times a value in one df is exceeded in a second df subject... 0.00
How do I make a vector in data table that does sums on subsets base... -1.30
Calculate average based on condition +0.37
remove outliers by group in R +0.91
How to group or subset a data frame by two conditions in R -1.07
Counting elements in a matrix r +1.47
Display Factor Variable Data into Table +0.24
sum columns with similar names in R -0.34
R: remove empty columns in a list within a list 0.00
Debugging in R using browser() 0.00