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Rating Stats for

Justin

Rating
1537.43 (13,179th)

Reputation
33,896 (3,458th)

Page: 1 2 3 4 5 ... 10

Title	Δ
How to deal with negative eigenvalue in a kernel matrix?	+0.05
R: conditionally replace values in loop	-2.09
Extract last word in string in R	+0.42
R - Convert a column of factors into binary characters without loss...	-1.54
Sapply is turning a vector into a vector of vectors.. I think	0.00
Locating the cause of data-sourced errors within ddply	-2.10
R function to make table won't work	+1.11
How to count changes in a column	+2.23
How to generate a feature value distribution plot for a data set us...	0.00
grep with special characters	+1.83
How to plot only few series from a dataframe with ggplot2?	0.00
why does is.null return false for a non-existent list element?	0.00
Why this command in ggplot is returning an error?	-0.54
Replace values from list into numbers then perform arithmetic calcu...	-2.39
Which or Apply function in R	+0.36
R: Put data into unequal bin sizes	0.00
qplot not showing anything on my plot	+1.89
find whether string is matched in many columns at once and return a...	-0.29
Restructure a dataframe	0.00
data frame with 0 columns and 0 rows error	0.00
R boxplot vs ggplot2 geom_boxplot	0.00
What is the purpose of this trailing comma in R?	0.00
What is the best way to read the ith column of a csv file with Pyth...	+2.22
Length of Trend - Panel Data	-1.77
R - apply function across every row	-0.04
Use matrix as lookup table in R for vectors	0.00
"For" loop output issue in R	0.00
Conditional Cumulative Sum in R	+0.49
Error in Data Frame when creating a plot with ggplot2 and geom_poin...	+0.46
Replace NA with mean matching the same ID	+0.10
naming a list when returning values from data.table	+0.87
how to deal with data of class uneval in ggplot	0.00
mutiple stat_bin graphs on one chart?	+0.46
r "slot" two columns into one (like a zip)	+0.00
How to let identical ignore attribute/names?	+1.17
Parsing out a line in R to pick different objects	-0.30
plotting monthly and yearwise weather data in r	+0.45
Setting up repetition in lines()	-0.54
How can I calculate the mean of the top 4 observations in my column?	+0.09
regex out a text from a line in R	+2.45
regex grab from beginning to n occurrence of character	+1.11
Reversing a melting operation with reshape2	0.00
Selective regex on a word/character	-1.15
How to add multiple lines using ggplot given two vectors of their c...	0.00
Calculate group characteristics with ddply	0.00
iteration in for loops	0.00
How to read a matrix cell by cell (while loop nested in two for loo...	0.00
get plot parameter from character vector	0.00
Combine date as integer and time as factor to POSIXct in R	-0.01
Filter out columns in R	0.00