StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

akrun

Rating
1527.10 (21,478th)

Reputation
833,306 (14th)

Page: 1 ... 553 554 555 556 557 ... 562

Title	Δ
Creating NA's between expanded dates in a data.frame or data.ta...	0.00
Regular expression to split up city, state	-0.72
R - Assign a value/factor in a data.frame to column conditioned on...	+0.24
R: Cut out rows based on condition and later add it to the dataframe	+0.06
How to use aggregate & names & factor functions properly?	+0.53
Create a list that counts from the beginning to the current value	+0.77
problems using melt and mean in r	+0.10
Remove part of a string in dataframe column (R)	-1.60
R: filling up data gaps with NAs and applying cumsum function	0.00
Remove the rows that have non-numeric characters in one column in R	-2.12
filter out rows from data frame based on multiple string matching c...	+1.16
R Add column to Table from two tables based on column value	-1.53
In R: How do I turn factors into columns AND populate those columns...	-0.03
function for performing arthimetic operation on columns based on IDs	0.00
filter rows by a function over values of each row, data.table	-0.89
Apply a function to all rows except the current one (dplyr)	+2.20
dplyr - How to have NA's displayed first using arrange()	+2.59
R how to sample a dataframe by one column?	+0.60
How can I select one row value from several columns following a loop?	+0.06
How to assign a value to a particular sequence in a column in r?	-1.45
summing elements of a column given certain conditions	+0.42
Add rows whose columns are number in R or refer a column whose name...	+0.07
R: two data frame merge	+2.28
R get substring from dataframe with another dataframe	+2.79
R: Filtering out non numerical values in dataframe	+0.94
Split strings using a pattern	+0.52
How to use cast in reshape package in r	0.00
Merging data frames with a non-unique column	-1.49
R loop matrix comparing whether the first column is the same as the...	+0.77
Replacing NA with a value - R	+0.57
how to change type to numeric in r?	0.00
Finding correlation between two data sets in R	+2.63
R: merge elements of a list according to a vector of factors	+2.33
How do I create an object name in R	0.00
How to sample from categorical variables in R data.frame ?	0.00
Change character matrix column names and data.frame converstion in R	-1.18
R loop over multiple matrices	+0.31
R: Replace column names with row values except where cells equal NA	+0.56
aggregating regression outputs in R	-0.44
Remove rows from a dataframe based on a value in one column	+1.34
Find the 2 max values for each factor in R	+1.34
convert 2-d list into data frame	-0.76
Remover observations for which there is not a duplicate	-1.36
Sorting and aggregating in R	-0.45
Vectorize matching values between 2 dataframe columns in R	0.00
R - use of ddply to extract p value from an ANOVA	0.00
R Regular Expressions: How do I get the full matched string	+2.12
how to calculate mean/median per group in a dataframe in r	+0.67
Formatting all Variables in data frame using R	+1.19
How to remove spaces in a character string at specific positions in...	+1.11