StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

Steven Beaupré

Rating
1558.58 (5,879th)
Reputation
17,479 (8,022nd)
Page: 1 2 3 4 5 6 7 ... 9
Title Δ
Pull out subset of data, take the mean, make a new dataframe. Is th... +1.05
partial matching of strings in different two datasets to obtain a m... -0.60
Replace NA's in all data tables in a list -0.06
Use dplyr to replace values on select columns 0.00
Merge like consolidation of dataframes in R +1.61
Add dataframes to eachother by row retaining all columns in R +2.23
Adding ranked column to data frame -0.47
Apply dplyr function to all but one column +0.49
Calculate freq based on three columns in R -1.28
How to return a vector when connecting R with Tableau? 0.00
Remove group from data.frame if at least one group member meets con... +0.05
extract the first part of each string in a data frame in r -0.08
Split list every n elements and cbind, then rbind slices 0.00
dynamic filter in R 0.00
Comparing pairs of rows in a list of data frames -0.30
Plotting Weekly Data of Categorical Variables in R 0.00
How to parallelelize do() calls with dplyr 0.00
Changing column names and values +0.99
Importing excel file in R -0.91
Group ID in R data.table, each element of the new table is a vector -2.03
Data Table in R from 3 Columns -0.15
Mean for number of entries with certain ID in R? +1.30
R - Compute Mismatch By Group +0.13
R - Bulk column value replacement +0.69
How to join lists of dataframe that were split using plyr function +0.02
Find matching elements of two dataframes and assign new value 0.00
N/A out certain rows in R using ifelse dplyr +1.23
Dividing rows by their sum in R -0.95
r - data frame manipulation -1.41
Cbind two data but with some modifications using data.table -2.01
Subset Duplicated Values >10 +0.43
Use put two value columns in spread() function in R +0.27
Combining rows based on the id in R -1.19
R ggvis font and parameters of interactive text in scatter plot (ho... 0.00
R grep for each element in vector +0.13
How to do a crosstab with two categorical variables but populate it... -0.49
How to remove non-alphabetic characters and convert all letter to l... +1.85
divide matching columns on each other -0.43
Capture R output and replace with LaTeX code +0.43
r - using summarise_each() to count records ignoring NAs +2.62
replacing a missing value in R with average value -0.33
ggvis graphic with group selection 0.00
Reshape data in R change a long table into a wide table +0.46
Indexing subgroups by sorted positions in R dataframe +1.36
dplyr + group_by and avoid alphabetical sorting -1.74
group by and filter data management using dplyr +0.48
Keep the second occurrence in a column in R -0.67
How can I color the area below several normal distributions? +0.95
Subset rows based on a specific threshold value -1.33
Plotting (ggplot) numeric values from mixed long format column of c... 0.00