Fast and Flexible Implementations of Exploratory Factor Analysis Tools


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Documentation for package ‘EFAtools’ version 0.4.4

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.compute_vars Compute explained variances from loadings
.factor_corres Compute number of non-matching indicator-to-factor correspondences
.numformat Format numbers for print method
.paf_iter Perform the iterative PAF procedure
.parallel_sim Parallel analysis on simulated data.
BARTLETT Bartlett's test of sphericity
CD Comparison Data
COMPARE Compare two vectors or matrices (communalities or loadings)
DOSPERT DOSPERT
DOSPERT_raw DOSPERT_raw
EFA Exploratory factor analysis (EFA)
EFA_AVERAGE Model averaging across different EFA methods and types
EKC Empirical Kaiser Criterion
FACTOR_SCORES Estimate factor scores for an EFA model
GRiPS_raw GRiPS_raw
HULL Hull method for determining the number of factors to retain
IDS2_R Intelligence subtests from the Intelligence and Development Scales-2
KGC Kaiser-Guttman Criterion
KMO Kaiser-Meyer-Olkin criterion
N_FACTORS Various Factor Retention Criteria
OMEGA McDonald's omega
PARALLEL Parallel analysis
plot.CD Plot CD object
plot.EFA_AVERAGE Plot EFA_AVERAGE object
plot.EKC Plot EKC object
plot.HULL Plot HULL object
plot.KGC Plot KGC object
plot.PARALLEL Plot PARALLEL object
plot.SCREE Plot SCREE object
population_models population_models
print.BARTLETT Print BARTLETT object
print.CD Print function for CD objects
print.COMPARE Print COMPARE object
print.EFA Print EFA object
print.EFA_AVERAGE Print EFA_AVERAGE object
print.EKC Print function for EKC objects
print.HULL Print function for HULL objects
print.KGC Print function for KGC objects
print.KMO Print KMO object
print.LOADINGS Print LOADINGS object
print.N_FACTORS Print function for N_FACTORS objects
print.OMEGA Print OMEGA object
print.PARALLEL Print function for PARALLEL objects
print.SCREE Print function for SCREE objects
print.SL Print SL object
print.SLLOADINGS Print SLLOADINGS object
print.SMT Print SMT object
RiskDimensions RiskDimensions
SCREE Scree Plot
SL Schmid-Leiman Transformation
SMT Sequential Chi Square Model Tests, RMSEA lower bound, and AIC
SPSS_23 Various outputs from SPSS (version 23) FACTOR
SPSS_27 Various outputs from SPSS (version 27) FACTOR
test_models Four test models used in Grieder and Steiner (2020)
UPPS_raw UPPS_raw
WJIV_ages_14_19 Woodcock Johnson IV: ages 14 to 19
WJIV_ages_20_39 Woodcock Johnson IV: ages 20 to 39
WJIV_ages_3_5 Woodcock Johnson IV: ages 3 to 5
WJIV_ages_40_90 Woodcock Johnson IV: ages 40 to 90 plus
WJIV_ages_6_8 Woodcock Johnson IV: ages 6 to 8
WJIV_ages_9_13 Woodcock Johnson IV: ages 9 to 13