StackRating

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

onyambu

Rating
1564.02 (4,907th)
Reputation
16,052 (8,712th)
Page: 1 ... 27 28 29 30 31 32
Title Δ
r multiple joins from list of data frames of differing lengths and... -0.26
Creating an observation index variable in R? -0.17
Table separation and subsetting -0.67
Subtracting strings in R -0.42
r grep 'n' characters after and before match -0.96
Incrementally iterating through a dataframe column n times in R +0.56
Creating Column Based on Date Order, Rotating Dataset R +0.29
Write variable length strings in single console line +0.91
Text Mining - Splitting Texts Into Individual Observations -1.55
!grep for more than one pattern R +0.06
Implenting log-gamma using recursion -1.45
Reference vector from data frame using custom function -0.49
R subset from Character class input -0.43
R : How to turn categorical variable into dummies, and collapsing I... -0.73
With min() in R return NA instead of Inf +0.21
Find mean and sd of rows until next NA value for groups in R -1.54
Text-mining including patterns and numbers -1.52
split string into multiple parts given in a vector 0.00
Finding the average number correct from grid coordinates +0.07
Use of gsub function to clean a column in a data frame in R 0.00
Detect first occurrences between two variables in R -0.47
Get indices of common rows from two different dataframes -0.44
find closest match within a vector to fill missing values using dplyr -1.29
Sort matrix based on the nearest distance between two coordinates +0.56
Extract String Between Two words in R +0.21
R - Increasing runtime for for loop in R for large datasets -0.48
R data.table last row index shortcut +2.26
how to get the median of each pairs of rows with interval 0.00
create dummy indicator for each variable in a data frame with speci... +0.53
Transposing Dataframe post aggregation -1.76
Calculate difference in date between rows -1.11
Turn dataframe with a row for each id and law (with begin and end y... -1.79
How to achieve the most repeated values or names to show in a data... +1.15
Convert text within string to numeric -1.11
Melt a dataframe into another with not unique values 0.00
Writing R function using "lubridate" package that takes d... -2.23
Summarize with conditions and implicit column names in dplyr -0.81
How to use grepl and ifelse to create a new column based on the fir... +0.37
Make a function to filter and summarize using R -1.84
Computing average over different columns/rows in a list of data.fra... +0.16
How can I compare two lists and output "hits" into a data... -0.46
apply nested within lapply not working in R 0.00
Produce new columns based on priority list -1.07
Merging two columns (datetime) into one in R -0.59
Filter data.frame by date range in R +0.54
Using lapply to subset a single data frame into a list of data fram... 0.00
Apply a function to a certain column in a list of data frames -0.67
How can I design an r function that selects specific elements from... 0.00
filter id in cluster according another variable in R +0.06
R: Extract row as a new matrix +0.54