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# Copyright 2013-2024 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack.package import *
class RNfactors(RPackage):
"""Parallel Analysis and Other Non Graphical Solutions to the Cattell Scree
Test.
Indices, heuristics and strategies to help determine the number of
factors/components to retain: 1. Acceleration factor (af with or without
Parallel Analysis); 2. Optimal Coordinates (noc with or without Parallel
Analysis); 3. Parallel analysis (components, factors and bootstrap); 4.
lambda > mean(lambda) (Kaiser, CFA and related); 5. Cattell-Nelson-Gorsuch
(CNG); 6. Zoski and Jurs multiple regression (b, t and p); 7. Zoski and
Jurs standard error of the regression coeffcient (sescree); 8. Nelson R2;
9. Bartlett khi-2; 10. Anderson khi-2; 11. Lawley khi-2 and 12.
Bentler-Yuan khi-2."""
cran = "nFactors"
version("2.4.1.1", sha256="bb376621d870c52ac9c29bfe4d22f71ffc5a9885a3996be3e032fe30c46cfe21")
version("2.4.1", sha256="028eb4ebd42a29f6a01297d728c7e353cabb37b46701639b4a52f17ba25a3eb6")
depends_on("r@3.5.0:", type=("build", "run"))
depends_on("r-lattice", type=("build", "run"))
depends_on("r-mass", type=("build", "run"))
depends_on("r-psych", type=("build", "run"))
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