StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Josh W.

Rating
1491.35 (4,393,491st)

Reputation
826 (181,363rd)

Page: 1

Title	Δ
Creates a logical vector that checks if the row name contains a str...	-4.03
Order by column using infix operator	0.00
Summarize observations in r	+0.01
How to use paste function and quotes, in a for loop and insert stat...	-2.95
How to Split-Apply-Combine for several variables / columns in R	+4.11
How do I eliminate rows by group?	+3.84
How to subset a data frame and apply the same function over and over?	-1.15
get value from matrix that have same value in other column in R	-3.81
Aggregate df based on columns and group result	-3.85
r caret predict returns fewer output than input	0.00
Difficultly filling NAs with imputed values by loop but not one-by-...	0.00
How to delete specific rows from multiple columns	+2.01
Bind matrix in lists together	+5.03
R -- Can I apply the train function in caret to a list of data fram...	0.00
How to use trained caret object to predict on new data (not used wh...	0.00
Piping variable name into dataframe columns	0.00
Can't resolve error in .Rmd file <Anonymous> ... withCall...	0.00
Fetch data from an open excel sheet into R?	-1.96
R: split on one column, apply function on each group and display al...	+5.36
R: Add two data frames with same dimensions	-3.14
How to calculate difference between different dates of purchase for...	0.00
storing results of a for function in list or	-0.69
dplyr summarize: create variables from named vector	-0.24
using ddply() function with in for loop in R	+0.30
Error in train.default(x, y, weights = w, ...) : final tuning param...	0.00
Add column based on values from columns of two data frames	+0.09
Using ggplot with figure functions	0.00
R summarize dataframe with unique features	-3.93
R: subsetting and ordering large data.frame without forloop	-2.06
How to resolve this error--dbWriteTable()	0.00
Running rpart over multiple subsets of a data frame	-1.60