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1575.13 (3,482nd) 		Reputation
32,295 (3,688th)
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Title Δ
Multiple operations over columns and rbind 0.00
How to check previous row value with present row value in dataframe +0.18
Subset by row and column reciprocity -1.00
How to change factor to binary numeric by a right answer? +1.34
How not to alter duplicate names with sapply? -2.68
How to use paste to get formula 0.00
Counting the instances of a variable that exceeds a threshold -0.56
Lagging variable by group does not work in dplyr +2.08
How to group_by(everything()) +1.48
rbind data frames with values with different decimal numbers -0.12
Update the Value by matching Name +1.49
Add group counter on data frame based on column +1.39
How do I swap a subset of values in one column, but leave other val... +0.68
How to return the last value in a vector that met a certain condition +1.29
SUMIF Column A if Column B is greater than or equal to Column C in... -2.55
Conditional mutate with data from two data frames 0.00
How many elements of a vector are smaller or equal to each element... +0.81
Getting sum of similar pair and multiplying results to get a new co... +1.56
merging matrix columns that exists inside a numerical list 0.00
R Potential Wildcard for changing numerical values -1.22
How to get values with same time with previous days same value 0.00
Removing points in a vector based on another 0.00
How to find best resemblance between 1 row and the rest of datafram... +1.91
recoding categorical with no mapping values +0.40
Replacing NAs between two rows with identical values in a specific... +1.29
How can I make this faster? Do I need dplyr? 0.00
function for, if and three conditions. and there are some NA in my... 0.00
How to bring the values of some columns one row up while maintaing... -0.08
Fill sequence by factor +0.53
Inserting rows before each group -1.70
alternative for loop in data frame +0.39
Find rows with a sequence of consecutive column values -0.14
Transpose list rows into a dataframe -1.71
Find max of rows from specific columns and extract column name and... -0.56
transpose nested list +1.11
Finding correlation between multiple rows of a data frame with anot... -0.58
How to take difference of two columns multiple times without writin... +1.39
Separate column into three columns with grouping -1.79
Approximately matching time values in separate objects 0.00
Subtract sets so that rest of the similar multiple elements are ret... -0.83
reshaping duplicate rows as column headers +1.48
Averaging an increasing number of columns of a dataframe +1.36
Convert characters (range of temperature) to numbers (lists) -2.44
Conditional adding certain data column from two data file +0.42
Choose data frames by dynamic names -1.31
Compare one row to all other rows +0.92
Retrieve max decreased order values with its corresponding column n... +1.40
Keep which(..., arr.ind = TRUE) results that connect -1.62
Keep which(..., arr.ind = TRUE) results that connect +0.60
select elements within one column according to a value from another... +0.38