Thresholded Ordered Sparse CCA


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Documentation for package ‘toscca’ version 0.1.0

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cpev.toscca Calculates cpev
fastEigen Performs eigen decomposition of a matrix in PS space.
getCanSubspace Performs matrix residualisation over estimated canonical vectors by using the null space of the estimated canonical vector to construct a new matrix.
getWhich Get location of required.
initialiseCanVar Initialised the canonical vector for the iterative process based on positive eigen values. Then, SVD is performed on that PS matrix.
modes Calculates mode.
myHeatmap Plot heatmap of cv w.r.t. the penalty parameter perfotmance.
plt.selstab Plot slection stability for penalty parameter performance.
powerMethod Performs power method.
progressBar Progress bar
residualisation Performs matrix residualisation over estimated canonical vectors. There are three types: basic (subtracts scaled estimated latent variable from data), null (uses the null space of the estimated canonical vector to construct a new matrix) and LV (uses SVD to residualise).
scaledResidualMat Performs scalling for matrix residualisation based on calculated coefficients.
scale_rm Standardises matrices with multiple measurements per individual.
standardVar Stardardise a matrix
toscamm.perm Computes permutatied cc fot TOSCCA-MM
toscca Sparse Canonical Correlation Analysis. Computation of CC via NIPALS with soft thresholding.
toscca.core Sparse Canonical Correlation Analysis. Computation of CC via NIPALS with soft thresholding.
toscca.folds Sparse Canonical Correlation Analysis. Computation of CC via NIPALS with soft thresholding.
toscca.lv Get latent variables
toscca.perm Permutation testing for toscca
toscca.tStat Get the estatistic for the permutations.
tosccamm Computes TOSCCA-MM