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Rating Stats for

David Arenburg

Rating
1732.38 (66th) 		Reputation
80,581 (1,024th)
Page: 1 ... 17 18 19 20 21 ... 33
Title Δ
R Geospatial Aggregation: Collapsing Directionality without Using F... 0.00
How to match two time columns and print value if they match? +0.33
how to calculate the mean with conditions? +0.29
How to add column when summarising with ddply -1.41
Appending Frequency Tables - With Missing Values -1.92
sort data.frame based on the number of identical repeats in a column +1.59
Get the columns length of a data.frame 0.00
Pivoting Nominal Data in R -1.11
Adding an extra row for each subject ID and maintaining the values... +0.48
Creating edge list with additional variables in R -0.42
Reorder a column in a dataframe to a specified order +0.95
Mean of column based on multiple conditions in R -0.64
How can I convert timestamps into year? -0.45
BTSCS data in R: create t +1.62
Use of match within i of data.table 0.00
Merge two `data.table` objects 0.00
Index row as column header -0.05
Subsetting a data frame based on key spanning several columns in an... -0.38
Creating edge list in R +0.98
find indices of overlapping ranges in R -0.62
Finding paired events with reshape -1.43
Creating a subset in R using a double loop -0.56
Find part of string in another string -0.14
How to add index of a List item after melt() in R -0.02
Matching words from two files and extract matched one +0.32
how to subset in r for this particular condition? -2.16
How to calculates counts in R over a range of values 0.00
How to send data.table columns to a function -2.41
Handling complex formulas with := (data.table assignment by referen... +1.65
R - Compare lists and flag matches -0.51
Summarize (count/freq) by treatment type where individuals could re... +0.94
R programming - subsetting time specific data +0.32
count columns with same value/string for each row in r +0.33
R timeseries - identify missing observations (timestamps) and inser... 0.00
reshaping data frame r +1.87
Collapsing rows by user with dplyr -2.24
Copying data from text into new columns in R 0.00
Cumulative sum for positive numbers only +0.03
Count number of columns by row that exceed a value in dataframe -0.30
read specific elements on a list wih R -0.57
split comma-separated column entry into rows +0.74
R - How to run average & max on different data.table columns ba... -0.69
Replace value in one data frame from another -1.43
Aggregating according to factor levels in R (create new columns?) 0.00
How to convert frequency distribution to probability distribution i... -0.33
Mean and standart deviation by groups where a condition is satisfied -2.73
Summing columns on every nth row of a data frame in R +0.35
Assign values based on NA in other two variables of a data frame 0.00
Strange behaviour referring to variables 0.00
Reshape from wide to long format/structure 0.00