StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Carlos Alberto

Rating
1505.13 (138,423rd)

Reputation
518 (265,710th)

Page: 1

Title	Δ
Sum of columns with partial string match, with names imported from...	0.00
R: How to plot multiple series when the series is included as a var...	0.00
sort two files by header so that they are in matching field order	+4.63
how to concatenate strings as year month without using for loops	+4.54
How to replace values in a column in a data.frame not equal to rand...	-3.36
Finding length of a character string which is separated by commas i...	+2.02
Trying to count the rows in a data.frame after removing NA's us...	-3.40
How to merge multiple data.frames and sum and average columns at th...	+4.55
finding nearest rows with apply in R	+3.66
Calculate line density within a buffer from a raster	-2.65
R: assignment of dataframe element inside with statement	+2.22
Combining elements in a string vector with defined element size and...	-3.45
Looking up tickers for different time periods in a loop with quantmod	0.00
R: Writing a recursive function for a Random Walk (initial values)	+4.09
How to use sapply to perform a linear regression on a dataset	-4.01
Aggregating Category Data	0.00
if x>0 use f(x) ,if x<0 use g(x) and plot all y in one plot	-3.79
Fast count of number of Events for each Object with R data.tables	0.00
Extracting pixels from a raster based on specific value of another...	-4.03
Overlay rasters in r to meet three different conditions using ifelse	-4.09
Encoding social security rules in R function	-0.13
R - convert single column into multiple columns of ones and zeros	+4.17
Indexing certain elements in a nested list, for all nests	+4.16
How can I subset based on multiple criteria?	0.00