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splithalfCP

Split-Half Analysis

Description

Performs split-half analysis for Candecomp/Parafac.

Usage

splithalfCP(X, n, m, p, r, centopt, normopt, scaleopt, addanal, conv, 
  maxit, ort1, ort2, ort3, laba, labb, labc)

Arguments

X

Matrix (or data.frame coerced to a matrix) of order (n x mp) containing the matricized array (frontal slices)
n

Number of A-mode entities
m

Number of B-mode entities
p

Number of C-mode entities
r

Number of extracted components
centopt

Centering option (see cent3)
normopt

Normalization option (see norm3)
scaleopt

Scaling option (see renormsolCP)
addanal

Number of additional runs
conv

Convergence criterion
maxit

Maximal number of iterations
ort1

Type of constraints on A (see CP)
ort2

Type of constraints on B (see CP)
ort3

Type of constraints on C (see CP)
laba

Optional vector of length n containing the labels of the A-mode entities
labb

Optional vector of length m containing the labels of the B-mode entities
labc

Optional vector of length p containing the labels of the C-mode entities

Value

Afull

Component matrix for the A-mode (full data)
As1

Component matrix for the A-mode (split n.1)
As2

Component matrix for the A-mode (split n.2)
Bfull

Component matrix for the B-mode (full data)
Bs1

Component matrix for the B-mode (split n.1)
Bs2

Component matrix for the B-mode (split n.2)
Cfull

Component matrix for the C-mode (full data)
Cs1

Component matrix for the C-mode (split n.1)
Cs2

Component matrix for the C-mode (split n.2)

Author(s)

Maria Antonietta Del Ferraro mariaantonietta.delferraro@yahoo.it
Henk A.L. Kiers h.a.l.kiers@rug.nl
Paolo Giordani paolo.giordani@uniroma1.it

References

P.M. Kroonenberg (2008). Applied Multiway Data Analysis. Wiley, New Jersey.

See Also

Examples

data(TV)
TVdata=TV[[1]]
labSCALE=TV[[2]]
labPROGRAM=TV[[3]]
labSTUDENT=TV[[4]]
# permutation of the modes so that the A-mode refers to students
TVdata <- permnew(TVdata, 16, 15, 30)
TVdata <- permnew(TVdata, 15, 30, 16)
## Not run: 
# Split-half analysis on CP solution
splitCP <- splithalfCP(TVdata, 30, 16, 15, 2, 0, 0, 0, 5, 1e-6, 10000, 1, 1, 1, 
 labSTUDENT, labSCALE, labPROGRAM)
# Split-half analysis on CP solution (when labels are not available)
splitCP <- splithalfCP(TVdata, 30, 16, 15, 2, 0, 0, 0, 5, 1e-6, 10000, 1, 1, 1)

## End(Not run)
ThreeWay

Three-Way Component Analysis

v1.1.3
GPL (>= 2)
Authors
Maria Antonietta Del Ferraro, Henk A.L. Kiers, Paolo Giordani
Initial release
2015-09-07

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