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1410.66 (4,536,054th) 		Reputation
9,027 (17,178th)
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Title Δ
How to add an adjacent row and a previous (current) row's value... -0.75
round all float numbers in a string -3.28
Error in using lapply? -2.03
Rearranging data in R for market basket analysis -2.92
Removing duplicate rows from data frame in R -3.09
Create vector of same size in R or awk -0.01
How to remove rows in a dataframe based on values of another datafr... -2.59
how to merge matrices in R with different number of rows -1.00
How to replace strings with purely numbers as NA? -1.50
R: pairwise extraction of common elements between multiple characte... -2.93
Sum each list of numerical values within a list -1.78
Merging multiple rows by disticnt row value into a single column -3.56
subsetting a data frame based on a condition of one column +0.49
Convert string arrays to data frame in R -2.92
Remove specified pattern from string in R -0.38
how to locate different patterns in a sequence in r -3.62
Count frequency of duplicated rows -2.79
Subsetting a matrix using a vector of indices -3.49
How do I append to a vector using a `while` loop? 0.00
Split a matrix in blocks of size n with offset i (vectorized method) -3.25
Change numeric format, wrong format in dataset -2.82
Remove all leading zeros and turn number into a positive -1.15
How to compare a data frame with duplicates and a vector? -2.84
Appending list items -3.56
For each value determining if another column contains larger or sma... +2.87
Automatically run a function when loading a R package 0.00
Rbind multiple data.frames with row indicators +2.69
Possible combinations using R -3.02
Insert a random gap into a vector -3.17
Updating several columns of a data frame with another data frame +0.93
Replacing the duplicate values except 1 row in R dataframe +0.13
How to solve this in R (combinatorial ) -3.17
How to create a vector with factor level frequency? -3.27
Multiply matrices conditional on the value of the element in the fi... -1.27
R: Count with table() and exclude 0's -0.97
dplyr mutate function to evaluate values within columns (current, p... -3.61
How to check if set A is subset of set B in R? -0.16
R symbol background for custom symbols +0.17
Change matrix elements with the respective column names (conditiona... -3.63
Creating a 5x5 matrix with 0's lined diagonally +3.65
Loop rename variables in R with assign() +4.85
Classify table column based on another table -3.03
R: Calculating the average of a subset of data -3.83
Selecting the pairs of numbers in a vector which difference is equa... +3.51
Append value in df rows -1.82
Why if you use rename.file in R it did not rename existing file but... 0.00
r: Adding columns to dataframe in function called by for-loop +4.04
Rounding the decimal in different time points -2.27
Adding 2 vectors without loops in R -4.04
Adding 2 vectors without loops in R +0.96