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Rating Stats for

David Arenburg

Rating
1732.38 (66th)

Reputation
80,581 (1,024th)

Page: 1 ... 22 23 24 25 26 ... 33

Title	Δ
Filter rows below a given row element within a group	+1.41
Creating New Data Frame in R	-0.02
Regex-Creating consecutive words in a sentence	+0.54
randomizing data by category in R	0.00
Compare first element of a list with another list	+0.37
Subset DataTable based on Numeric Values in Columns	+0.94
Resampling from subject id's in R	+2.18
Find duplicated rows with original	+1.73
object 'dset' not found in my functions	0.00
r- mean over variables using ddply	+1.51
Sampling elements in data frame	+1.23
Aggregate by month-year and keep type as date	0.00
R: Multiplying One Column to the Rest of the Data Frame Based on In...	0.00
Combine a date and a factor to make a POSIXct date time and strip i...	0.00
Getting rows where there are multiple of the same value	+1.49
R: Aggregate with ddply Produce Odd Date Format	0.00
R: elements of a group	+2.03
How to move cells with a value row-wise to the left in a dataframe	-0.36
R: Subset by Latest Date	+0.27
R: rolling/moving average split by month	0.00
Find longest consecutive number in R	+1.59
how to get list of data frames out of the environment for later lap...	0.00
Finding an interested value in a categorized variable	-0.13
R Forecasting with as.POSIXlt/ct	0.00
Putting generated data in a matrix format	0.00
Aggregation and percentage calculation by groups	+0.42
Collapse data frame into single row and creating new columns based...	-0.47
How to get a new column in a data frame which has only elements whi...	+0.39
R Cumulative sum by factor with sum 'reset'	+0.28
Calculating mean date by row	+0.43
How do you multiply two unequal length vectors by a factor?	-1.63
dplyr - using filter with count	0.00
How can I call this R function written by someone else?	+0.34
In R, how do I average rows of a data frame over groups without ren...	+1.55
Why does conditional assignment not occur in data table join using...	0.00
Efficient way to aggregate values of a column were value is specifi...	-0.49
Finding the range and averaging the corresponding elements in R	0.00
Select rows where two values conform to a certain threshold	-0.47
Turning columns in a data.frame (or vectors) into factors	-0.47
R Remove NULL elements from list of lists	-1.23
Manipulating data in one table based on different table	0.00
Get a running count by day for each client	+0.70
Split a vector of strings over a character to return a matrix	-1.16
How to extract all elements from a data frame that are equal to any...	-2.51
Drop last 5 columns from a dataframe without knowing specific number	+0.22
generate random number in a for loop in R software	-0.49
extract data.frame() from group_by()	0.00
Calculate subset mean using criteria and saved in a new date frame	0.00
randomly replace elements in a matrix	0.00
R: Aggregating data between two dates without a loop	+1.47