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Title Δ
How to select specific named columns +0.07
Create several new derived variables from existing variables in dat... +0.08
Extract R^2 from quantile regression / summary() 0.00
R language test normally distributed +0.59
R loop for applying an equation to each unique category -0.89
Use data in a frame to search another frame, then bind columns base... 0.00
Finding overlapping ranges between two interval data -1.01
Arrays / Vector equivalent in Stata +0.48
How to calculate the weighted value without loop? -0.73
R for loop faster than sapply +0.43
How to combine multiple datasets into one in R? -0.42
Creating a list data structure out of a data frame with sequenced c... +2.45
R - creating list from variable of names -1.24
Count Pattern Matching in R -0.21
Listing nonmissing string variables in Stata -0.96
Referring to other cells in R without using a for loop -1.58
How to create in R new variable for each element in a list of data... -0.71
Replacing information between multiple dataframes with duplicate ob... 0.00
Sum values from common ID in a dataframe +0.51
Convert columns into multiple rows per entry in R -1.27
Group by variable in data.table and carry on other variables +1.63
Reorganizing data.frame -1.12
Apply transformation to a column of a vector depending on value in... +0.55
multiple each element in a column by each element in a second column +0.48
how to extract integration order (d) from auto.arima +0.07
"too many variables specified" error when using global ma... -0.79
Subset a dataframe by multiple factor levels +2.56
Regular Expression: Find repeated patterns +2.88
Subtracting row wise in R -0.94
Reshaping data from long to wide with multiple categories +1.86
Extracting summaries from multiple data frames -1.60
R divide each column in dataframe by last row value -1.27
removing character substring to be used in merging two datasets in r 0.00
Subset data to contain only the lowest one-third of values for each... -0.83
Replace strings in data frame columns with integer in R +1.17
Symbolic derivatives on formulas -1.65
Applying a function row-wise for a dataset +1.33
R: ddply() guidance needed +0.06
Rearrange row order of a matrix in r +0.56
Regular Expressions in R - exclude keyword -0.81
R extract the ith lowest value by values of one column, for all the... -0.84
How to reshape dataframe with string variables? +0.42
R re-arrange dataframe: some rows to columns -0.46
convert a row of a data frame to a simple list in R -0.19
Creating plots in R with 3 variables 0.00
R, convert multiple text filenames to a column name +0.49
How can I get the output of the summary() command if it is called w... +1.02
Vectorized alternative for swapping -1.52
R User-defined function works alone but returns incorrect values wh... -1.66
Need to bind list data by row in R +0.56