Use Known Groups in High-Dimensional Data to Derive Scores for Plots


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Documentation for package ‘hddplot’ version 0.59-2

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accTrainTest Two subsets of data each take in turn the role of test set
aovFbyrow calculate aov F-statistic for each row of a matrix
cvdisc Cross-validated accuracy, in linear discriminant calculations
cvscores For high-dimensional data with known groups, derive scores for plotting
defectiveCVdisc defective accuracy assessments from linear discriminant calculations
divideUp Partition data into mutiple nearly equal subsets
Golub Golub data (7129 rows by 72 columns), after normalization
golubInfo Classifying factors for the 72 columns of the Golub data set
orderFeatures Order features, based on their ability to discriminate
pcp convenience version of the singular value decomposition
plotTrainTest Plot predictions for both a I/II train/test split, and the reverse
qqthin a version of qqplot() that thins out points that overplot
scoreplot Plot discriminant function scores, with various identification
simulateScores Generate linear discriminant scores from random data, after selection