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GKi

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1579.67 (3,032nd) 		Reputation
21 (1,597,384th)
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Title Δ
Extract opposite-diagonal (not off-diagonal) elements of a matrix -2.15
Removing all empty columns and rows in data.frame when rows don'... -2.17
Find unused character(s) in string +1.85
Conditional average or replace value if zero in dataframe +0.96
R - subsetting original data frame: N random observations, 50% of N... 0.00
How to arrange data frame elements using group column order stored... -0.29
Removing elements in R vector to correspond with NAs in another R v... +1.75
Calculating the mean within clusters in r +2.07
Extracting minor allele counts in each row in R +0.42
Merge two data frames, but only entries that match 0.00
sub() function replaces all matches +1.84
How can I shorten this vector without having to type in every singl... -1.10
How to append a line just one line before of previous text? 0.00
convert list of lists into matrices +2.07
How to add 1) add unique identifier every 3 rows of data frame -0.60
Basic mean calculation 0.00
Is there a way to get distinct count from table function +2.08
Find documents with two words in a given proximity in R -2.15
R - gsub() : trouble when trying to extract a string between "... +1.69
R: Fast way to group matrix rows by considering only the place of N... +0.38
R: Fast way to group matrix rows by considering only the place of N... -1.24
What causes improper input parameters when using nlsLM from minpack... 0.00
How to select from data frame using column orders stored in two ano... 0.00
How to select from data frame using column order stored in another... -2.25
Subtract multiple columns by one column +0.44
Expand row given criteria +2.11
How to calculate a new column using individual values of other colu... +0.44
Percentage of values above the 99th percentile 0.00
What is the best way to convert several data on one line into multi... +1.05
How to copy just the information in the second place of a Column in... +0.42
Setting elements in a big vector in R +1.86
Create subset matrix according to criteria/ Extract key rows accord... 0.00
Identify rows that meet condition and store in matrix -0.08
Separating a numerical or alphanumerical data from a string -1.52
R not calculating large cubes correctly? -0.33
Converting unstructured data into structured format -0.56
find matching value in a column based on other vector -1.94
Compare Two Columns For Matching Values And Align Side By Side -2.05
How to fit exponential regression in r?(a.k.a changing power of base) -1.43
How to extract money value and currency from narratives which have... -1.00
Filling not observed observations +1.81
How To Read DataSet with R 0.00
If there are codes for exactly matching every elements in a list to... -0.56
How to order a character vector according to a second character vec... 0.00
Import data from .txt file to R +0.15
Apply a statistical rule every two columns of a data frame +2.02
subsetting data with rows that end in a certain string for a column... +1.87
The cosine function does not give the correct result (it gives corr... 0.00
Partial sum of dataframe +2.07
how to change Na with other columns? +0.86