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John Colby

Rating
1590.17 (2,294th) 		Reputation
18,090 (7,704th)
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Title Δ
Can I use YAML data from a child .Rmd as first level heading for a... 0.00
Error in 2 * "X2B" : non-numeric argument to binary opera... 0.00
how to get the differences across several column groups -0.32
How to fix 'incompatible dimensions' error from cor() funct... +0.34
Cubist regression under rpy2: "subscript out of bounds" e... 0.00
Randomization check 0.00
How to convert list of regression outputs into data frames with bro... +1.34
Mapping a model to a permuted data set sometimes returns the model... -0.64
error when using categorical variable with Tune SVM in R 0.00
ggplot different lm formulas 0.00
How to create box plots for daily time series in Rstudio? 0.00
addition consecutive number interval of different groups r +0.37
printing plots with dashed/dotted to TIFF 0.00
How to get a linear array when indexing 3rd or higher dimensions in... 0.00
Find maximum from combination of two tables (for-loop too slow) +1.71
How to push existing source code to a repository in github? -0.58
MATLAB:To create segments of numeric values continously ordered 0.00
Converting a string value (array of char's) to a matrix in Matlab -0.38
Plot SVM in 3 dimension 0.00
Converting datetime character string to double value of millisecond... 0.00
Using multiple scale_colour_gradient scales for different ranges of... 0.00
Colorbar from custom colorRampPalette +1.67
Bar chart showing proportion of factor variable taking a certain va... 0.00
Recovering tapply results into the original data-frame in R +0.91
R Clustering 'purity' metric 0.00
R model.matrix setup 0.00
Horizontal grid not matching y axis ticks 0.00
how can one increase size of plotted area wordclouds in R 0.00
Issue with R-Kernlab SVM Predict 0.00
Why does lm return values when there is no variance in the predicte... -1.32
R: How to overlay pie charts on 'dots' in a scatterplot in R +0.38
How can I send selected text (or a line) in TextMate to R running o... +1.51
R: losing names of dimnames of a table after cbind or rbind 0.00
Drawing a symbolic function either in R or Matlab 0.00
Multiple axis/scales on a XY-plot in R +0.37
Can two R packages be on each others depends list? 0.00
R caret / rfe variable selection for factors() AND NAs 0.00
R trying to get caret / rfe to work 0.00
How can I plot a gridded figure as shown in Matlab? +1.81
Removing duplicate combinations in R (irrespective of order) 0.00
How to create a more efficient simulation loop for Monte Carlo in R 0.00
Importing an XML file into a dataframe 0.00
GROUP BY in MATLAB 0.00
Accuracy of LibSVM decreases +1.65
How to cluster a column with R 0.00
overlap of time series in ggplot2 keeping the x labels 0.00
Cumulative frequency by factor 0.00
ggplot stacked bar plot - how to apply different length color ramps... 0.00
Split vector with overlapping samples in R -0.66
Plotting vectors based on a genetic sequence 0.00