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A5C1D2H2I1M1N2O1R2T1

Rating
1589.99 (2,305th)
Reputation
158,661 (344th)
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Title Δ
R data frame: Transposing rows into a column in a cycle 0.00
change list into a data frame but keep the number of list order 0.00
How can I put data frame data into bins -0.13
time-series in a data frame: re-order data 0.00
How do you test if a pair of elements is in a data frame? +0.46
How Can I check the occurences of the values in each individual in R? -0.88
Aggregate a data frame in R by equally spaced time intervals 0.00
make a boolean-like matrix from multiple vectors 0.00
Convert a vector in R to a dataframe by columns +0.37
How to use R for same field aggregation by multiple separate group -1.91
In R: efficiently convert one format (character vector) to another... -0.28
Subsetting in R -2.51
Move element from front of array to back of array in R -0.19
How to count by row across specific columns in R? 0.00
R splitting cells in table while preserving other information -2.33
Read CSV with variable rows to skip, bulk -0.17
Stratified sample when some strata are too small 0.00
Convert multiple records to a single record in R 0.00
Easiest syntax on filtering (in R) 0.00
store list into a file (R) 0.00
R append columns in different ways +1.67
Using dplyr to make sample from data frame -0.64
for the length of each row in column Y duplicate row in column X -2.49
Aggregate, Date, Values -1.48
Unstacking a stacked dataframe unstacks columns in a different order +1.43
Fix the order of strings that have both letter and number components -1.02
what is the best way to join tables when key(s) are not normalized... +0.98
R create ID within a group 0.00
In R, how do I assign value from adjacent top column if cell is null -0.38
Draw frequency density histogram in R -0.12
Retain last character in string with R 0.00
Lists of term-frequency pairs into a matrix in R 0.00
Wrap around subtraction -0.93
Compute data.frame column averages by date +1.36
Creating new objects by combining a vector of character strings and... -1.13
odd row.names columns appear in reshape 0.00
Replacing missing value in datasets in tool R +0.34
Using Reshape from wide to long in R 0.00
iteratively assign objects with similar names as function arguments... 0.00
R: character "1:10" convert numeric 1:10? -2.09
How to create schema table to read data when the schema follows a p... 0.00
R Summarizing data.frame with in last row with characters -0.60
Isolate the year from a vector with dates -0.18
What does "trim" mean in "apply()"? 0.00
For loop with if statement -2.68
R: Deleting elements from a vector based on element length +0.32
R: Sort columns of a data frame by a vector of column names +1.75
How to find the exact number of a single letter in a string of char... +0.36
combn() function in r +1.77
Separate text to variables in R -0.54