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Rating Stats for

akrun

Rating
1527.10 (21,478th)

Reputation
833,306 (14th)

Page: 1 ... 555 556 557 558 559 ... 562

Title	Δ
Match a Variable to Other Dataset Based using Multiple Overlapping...	+0.58
R: Extracting the index of the final / last minimum value in a vector	-0.43
Generate a data frame from a set of strings	-0.40
dplyr::manip: How to use string arguments (holding colnames) instea...	+1.80
Create numbered sequence for occurrences of a given nesting variable	-1.42
Adding grouped mean values to column in data frame	+2.43
returning values from all columns in a data frame after subsetting	+0.43
creating new variable with ifelse with NA's	-0.40
Replace numeric value with group minimum	-1.34
Extracting a prefix from a cellphone number	+0.10
identify and remove single valued columns from table in R	+0.42
data standardization for all group data.frame in R	-1.76
What is the equivalent of Reduce for a list in R	-1.43
Matching matrix elements	+1.63
Identifying duplicated rows	0.00
calculate the percentage change of every nth row in the dataframe	0.00
Data.table: combine columns (individual function of aggregation)	+2.62
How to recognize the combination of 2 character vectors as the name...	-0.50
How to select multiple variables in R starting with common name?	0.00
data manipulation for data.frame based on column index	-0.87
output column index based on each row in data.frame R	+0.17
How can I find mean values in a column based on a different column?	+0.58
how to add a column in a df with a specific criterion	0.00
calculation with group mean and/or match data frames of different l...	+2.42
Correlating two data sets in R leaving out subjects not in both	+0.10
Conditional operation on specific variable values	0.00
How to turn NaNs in a data frame into NAs	-1.34
Showing an entire line of data from a factor within a column	0.00
R How to replace NAs in the upper triangle of a matrix	0.00
Sort specific range of data frame by a column in R	+0.08
replace data frame values in R with double conditions	+1.35
How to create binary variable from variables having characters and...	-0.60
R: How to collapse multiple observations of an ordered factor withi...	-0.13
Using Reduce function to merge recursively	-1.51
R merge a particular column from one data frame to another accordin...	-0.41
R: Identify highest ranking observation in groups of unequal size	-0.25
Extract elements from the name of an object	+0.07
How can I transform this using R or SAS	0.00
R loop over columns to calculate the number of rows that have level...	+0.08
Remove only multiple brackets	+2.63
Vectorizing a for-loop that merges two data frames by column	+2.80
R using a lookup to replace values in a matrix	0.00
Looping an R dataframe to generate conditional Strings	+0.29
Cast to find frequency of pairs in "R"	-0.21
R ifelse avoiding change in date format	+1.67
handling matrix in R	+0.68
Subtract minimum of the column based on other column	-1.06
Check if row of a dataframe is equal to a row of another disregardi...	0.00
How can I create a reduced data frame which sums a numeric variable...	-0.43
Re-arrange rows of dataframe based on number of occurences of value...	+0.95