StackRating

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

Lamia

Rating
1561.62 (5,310th)
Reputation
3,205 (52,717th)
Page: 1 2 3
Title Δ
R: concatenate string across multiple columns in data frame 0.00
Find non-intersecting parts of a strings vector -2.26
Use sapply/lapply or foreach to access data attributes R -4.72
R - Compare values in two columns in different rows -0.02
consecutive group number with a threshold in R 0.00
filtering on two variables in R 0.00
How to separate same group ID by date in and then order it by time... +1.34
subset all dataframes in a list based on dynamic conditions +3.23
Combining two date frames into the same columns but under different... +0.30
Merge vectors with different length into a matrix one after the other +3.76
R Split String By Delimiter in a column +2.88
R: Error applied to an object of class "c('integer', &... 0.00
How to convert data frame to contingency table in R? +0.42
Using R: Multiplying a matrix by its transpose while ignoring missi... 0.00
Search text by patter - Regular Expressions 0.00
last element in group omitting NA - dplyr +2.97
Choose entities from data-frame where dummy-variable is 1 at least... -0.06
regex expression with multiple patterns in a given character vector 0.00
Splitting a string based on a vector of strings in R +3.57
merging sets which have even one element in common R +0.57
splitting multiple values in one column into multiple rows R +3.51
R: evaluating multiple conditionals multiple times +3.59
integrating 2 lists and a data farme in RR +3.35
Paste lagging values into collapsed string/vector +3.57
R ggplot ordering bars within groups 0.00
read data file with mixed numbers and texts in r -2.46
Remove Duplicate Characters from String r 0.00
Arithmetic from a string with variable inputs 0.00
R - DataFrames and operation with rows +3.61
R, dpylr: Converting list of lists of differing lenghts within data... -4.17
plyr count excludes unobserved values -4.41
Replacing col name and row value using an external list 0.00
Finding and matching reversed strings efficiently in R -2.48
Create new variable based on the order of values in other columns -4.59
How to exclude any zero within a vector and values after two consec... -0.80
Double brackets followed by brackets in R 0.00
Replace NA by largest factor count of another column 0.00
Calculate row means on subset of columns selected via external rank +3.56
How to create a pairwise matrix with counts of matching entries for... 0.00
add column to dataframes from 1 to unique length of existing groupe... -2.21
Dynamic filter in for loop +3.42
Creating a new column using for/nested loop in r +3.06
argument 'pattern' has length > 1 and only the first ele... -2.92
Combinatorial analysis to maximize a value in R +3.37
Manipulating a data frame to have all results in one row -0.25
How to count the number of occurence of paired variables per sample... +3.42
Top n products sold for each merchant in R 0.00
Vectorising iterative operation across rows +0.77
Dividing Specific Factors Within Dataframe by Number of Times in wh... +3.53
How to use regex character class extensions in R? 0.00