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Rating Stats for

thelatemail

Rating
1597.87 (1,873rd)

Reputation
70,009 (1,231st)

Page: 1 ... 9 10 11 12 13 ... 35

Title	Δ
fastest method to keep top 2 values of each row in a matrix (or dat...	-1.17
Adding summary columns programmatically	-2.18
R changing date format in one column that contains two date formats	+1.31
Sum each of the matrices resulting from grouping in data.table	+0.51
in R, reshaping a "mixed" data frame using melt and cast	-0.49
Identifying missing elements in a list in R	-2.61
Converting incorrect timezone	+1.55
Finding any values less than the first occurrence of a value	+1.57
Regular expression to get all rows containing a value within a data...	0.00
Creating an ordinal variable from two numerical	-1.80
R randomly swap values between two columns in dataframe	-0.40
Group categorical values	-0.48
R: lubridate's dst() not working as expected	0.00
How to sample from a dataset based on dataset size criteria	+0.35
Merge matrices alternating columns: x number of cols from the first...	+0.36
How to retrieve even indices from a vector and divide them by two u...	-0.15
Extracting and matching regular expressions in R	-0.56
read.table with variable columns	-2.43
R - re-order columns based on match (template)	-0.10
How to cut a number in different bin and expand the data frame with...	-1.64
Multiply rows (with row names) in one data frame with matching colu...	+0.54
Perform operation on grouped columns of a matrix	-1.80
r write a function to transform a one column based on second column	+1.03
How to plot pie chart in R from a table with relative Frequency?	+0.24
making R functions	0.00
R side by side barplot, scale bar by bin size	0.00
Delete rows containing specific words with additional conditions in R	+0.36
R summary() gives incorrect values for too many NAs	0.00
R finding row sums in between rows	0.00
Convert time values to numeric while keeping time characteristics	-1.37
Marking dataframe intersections based on unique value list [R]	+0.97
R: hierarchical ifelse condition with multiple, parallel outcomes	+0.36
R aggregate based on multiple columns and then merge into dataframe?	-1.81
Reading in Poor CSV File Structure	-2.20
How do I repeat an argument n times in a function?	0.00
different print.gap value for specific column	0.00
Compare values of one column of data table to dynamic number of col...	-0.15
Add string of (variable number of) arguments to a function within a...	-2.50
Get value from matrix based on address from two other tables in R	0.00
Find row of the next instance of the value in R	-0.65
Adding new column using custom function in data frame using dplyr/d...	-1.37
Get sum of every n th column for each individual and create new dat...	-0.04
Subtracting times that exceed 60 minutes	-0.65
text() to display a greek letter with subscript in R plot	0.00
Find which interval row in a data frame that each element of a vect...	+0.03
How can I stack columns per x columns in R	+1.22
How do I create a unique ID for each night-time period across conse...	+1.04
Pivot table of concatenated string in r	-1.12
Efficient way to concatenate the names of the 7 highest columns per...	+1.03
r split string last delimiter	-2.25