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George Dontas

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1532.98 (16,071st) 		Reputation
21,779 (6,098th)
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Title Δ
R markdown v2 to pdf. Conversion error when non-Latin characters in... +0.44
R frequency count by matching strings +0.05
Standard Chi Squared Test in R? 0.00
Programing Logistic regression with Stochastic gradient descent in R 0.00
Plot margins for support vector machine 0.00
Unexpected apply function behaviour in R -0.99
Confidence interval for binomial data in R? +0.70
creating a 2D plot in R with KSVM (kernlab) with 3 or more class va... 0.00
Combine geom_boxplot with geom_line 0.00
Visualize the rejection region in a probability distribution curve +1.71
Calculation p-values of a f-statistic with R +0.45
Write a row of a matrix in a file 0.00
Labeling points in a biplot 0.00
What is the weka equivalent to caret's rfe? 0.00
neuralnet in R - Getting same output for all input values +0.45
Reading only one Column of an excel file using RODBC 0.00
Applied Survival Analysis in R +0.46
Compute AIC in Survival Analysis (survfit/coxph) 0.00
R googleVis gvisMotionChart set colorvar to Unique Colours? 0.00
R: how to filter through a data.frame to delete data entries -0.19
changing title in multiplot ggplot2 using grid.arrange 0.00
Include quadratic terms in Deducer's Linear Regression Model Builder -2.06
Generating a new variable in R where the nth observation depends on... -2.11
Add greek letters to axis tick labels in R +2.58
Adding values in a row to the previous one in R +1.54
How to change the label size of an R plot -0.06
How to knit2html with UTF-8 encoding? 0.00
double loop in R +0.74
SVM function in R 0.00
Indefinite Integral in R +1.10
How do you create a "nested" bar graph? -1.26
Two Factor ANOVA Errorbar plot in R +0.12
Using "cat" to write non-English characters into a .html... +1.24
Converting special characters to utf-8 in googleVis charts 0.00
R finding number of unique records in a column 0.00
Plot the F-distribution from an lm object in R -0.55
How to create a combined boxplot from a dataframe? +0.46
Calculate AUC in R? -0.56
Match dataframe rows according to two variables (Indexing) -0.50
Color schemes in R? -0.31
Generate a list of primes in R up to a certain number +0.56
Embed an R process in a VBA macro -0.24
Allocating a larger object in R? -1.16
Stepwise Regression using P-Values to drop variables with nonsignif... -0.04
R: Adding zeroes after old zeroes in a vector? +0.19
ggplot2, facet_grid, free scales? 0.00
ggplot: recommended colour palettes also distinguishable for B&... -0.27
LU decomposition with row pivot 0.00
Drop down list implementation in R -1.65
Gantt charts with R 0.00