StackRating

An Elo-based rating system for Stack Overflow
Home   |   About   |   Stats and Analysis   |   Get a Badge
Rating Stats for

nograpes

Rating
1535.99 (14,006th)
Reputation
16,103 (8,677th)
Page: 1 ... 4 5 6 7 8
Title Δ
Simplifying database access from R 0.00
Solving an inequality involving a function whose input is vectors +1.51
Concatenate with conditions +1.24
How to Vectorize this R code Using Plyr, Apply, or Similar? +0.49
Cross validate seasonal linear model 0.00
binary operator error in `if` function -1.12
Fitting a gamma frailty model in R (coxph) +0.01
LOCF by factors in data frame +1.42
Calculate differences between rows faster than a for loop? +0.47
Access the estimated var in kernlab::gausspr function in R 0.00
Crossproduct/join with data.table using a function 0.00
Rhtml: Warning: conversion failure on '<var>' in 'mbcsToSbcs'... +0.54
uneven spacing on axis with R +0.48
output text and a matrix in the plot in R 0.00
How to represent a matrix symbolically in R 0.00
How to convert For loop to apply -0.52
Re-ordering by multi-dimensional data for ggplot2 plotting 0.00
Hiding function names from ls() results - to find a variable name m... -1.23
Constructing variables within a loop and using them +0.48
R DOLS (Dynamic Ordinary Least Squares) packages 0.00
Plot xyplot lines correctly after re-ordering factors +5.65
Efficient function to return varying length vector from lookup table -3.67
Issues with dcast function (reshape2) - three variable combination 0.00
Loop over several columns with ddply -1.25
How to merge tables in R? +0.30
How to display longitude and latitude lines on a map using R? +0.68
Collapse rows in a data frame using R +2.56
Sample regression, x = months, huge bandwidths 0.00
How to loop through an array in pairs? -0.79
Round to nearest arbitrary number from list +4.23
Remove duplicates keeping entry with largest absolute value +2.76
Optimize my own distance function in R +4.13
Conflict of variables in R language -1.74
Webscraping in R 0.00
Error applying a specific function to all rows of a data frame 0.00
Suppress install outputs in R -0.63
R bootstrap for time series: sieve bootstrap 0.00
R function prcomp fails with NA's values even though NA's are allowed +4.06
Extracting coefficients from nested list of models via plyr +0.37
R: Assign correct date to time of day data 0.00
R randomForest's rfcv method 0.00
Actuarial survival analysis, divided into intervals +4.18
Why does the calculation of Cohen's kappa fail across different pac... +0.19
Element-wise max operation on sparse matrices in R +5.12
For loop not counting correctly +0.29
Converting this ugly for-loop to something more R-friendly +4.53
How to specify the actual x axis values to plot as x axis ticks in R -1.98
Recode every i to i+1 indexed item in a vector based on value of i +4.49
Error returned predicting new data using GAM with periodic smoother -3.58
Generating a Hexagonal Lattice Using Spatstat 0.00