StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Rich Scriven

Rating
1662.72 (394th)

Reputation
79,691 (1,043rd)

Page: 1 ... 20 21 22 23 24 ... 40

Title	Δ
Draw 3x3 square grid in R	-0.86
Identify occurrence of an events by row and by ID	+0.29
Delete rows containing character "N/A" in a dataframe	0.00
How to create columns in R Dataframe based on characters stored in...	+0.44
R - data frame - convert to sparse matrix	-0.11
Assigning values in first rows of groups in a data.table	+1.98
Transforming a matrix with a constant and cell address	-0.01
How can I aggregate using sum and min in R?	+1.10
R - Merge two data frames with one differing column	0.00
Row difference calculation in dataframe from the first instance for...	+0.20
Unable to convert this Character type to a proper Date type in R	0.00
Easy Way to Convert character array to dataframe	+1.78
R: collapse all columns by an ID column	+0.12
Collapse based on row names, but list all collapsed values	+2.00
Splitting a column into two new columns with same column name	+2.47
Converting date in Year.decimal form in R	-0.04
Append values to vector by for loop not working	+0.46
How to make one data frame into multiple data frames	0.00
Replace portions of dataframe not containing certain characters	-0.46
Concatenating Quotes on to Variable in r	+1.51
R : count similar numbers in two vectors	-0.05
Create vector of appended dates in R	0.00
Issues Reading the table in R	+2.03
order vector or POSIXct not working	0.00
Parsing data from a string	0.00
Inconsistent date formats	+0.37
counting matching elements of two vectors but not including repeate...	0.00
Retrieving row index from data frame	-0.04
Function that takes variable names and concatenates them interally...	0.00
Converting strange data.frame to matrix in R	+2.34
Operations with Dates (Subtract)	0.00
R: Center output text in R console (R studio and R.app)	0.00
Write column names to variables based on a condition	-0.27
Count number of times a value increases in a column	-0.11
Translate dataframe into XML	+1.04
R: how to use grep to find exact match	+2.20
Extract text between certain symbols using Regular Expression in R	+1.18
add output values as new row to source df	0.00
2d data to 3d data in R	-0.08
Reading data into R from cereals.html page Error	+0.42
R code list variables in the order they appear	-0.03
dplyr not summing up	+0.46
R dropping NA's in logical column levels	-2.00
R dropping NA's in logical column levels	+2.00
Conditional calculating Maximum value in the column	+0.16
How can I insert the values from a vector into a matrix using colum...	-0.40
R How do I reference a colunm within a list of data.frames? And the...	0.00
Filtering rows by specific values %in% ONE OR MORE specified columns	-0.94
Adding 15 business days in lubridate	+0.22
Update formula objects in R with offset function	-0.03