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Psychology: Research and Review

Table 4 Goodness of fit and internal consistency indices of the five models

From: Factor structure, measurement invariance and psychometric properties of the Quality of Life Scale WHOQOL-BREF in the Ecuadorian context

Model

Α

ω

ωH

AVE

χ2

df

p value

CFI

TLI

SRMR

RMSEA

RMSEA 90% CI

PNFI

PGFI

Model 1

Factor 1

0.724

0.662

0.651

0.651

19332.150

252

< .001

0.352

0.290

0.292

0.392

0.388

0.397

0.319

0.394

Factor 2

0.805

0.785

0.790

0.790

Factor 3

0.723

0.703

0.703

0.703

Factor 4

0.848

0.832

0.857

0.857

Model 2

Factor 1

0.724

0.687

0.717

0.364

1319.750

246

< .001

0.964

0.959

0.075

0.094

0.089

0.099

0.852

0.642

Factor 2

0.805

0.788

0.800

0.451

Factor 3

0.723

0.689

0.697

0.497

Factor 4

0.848

0.827

0.843

0.440

Model 3

Factor 1

0.724

0.687

0.717

0.364

1330.290

248

< .001

0.963

0.959

0.076

0.094

0.089

0.099

0.858

0.647

Factor 2

0.805

0.788

0.800

0.451

Factor 3

0.723

0.689

0.697

0.497

Factor 4

0.848

0.827

0.843

0.440

Model 4

Factor 1

0.829

0.812

0.835

0.435

802.120

249

< .001

0.981

0.979

0.060

0.067

0.062

0.072

0.878

0.658

Factor 2

0.915

0.901

0.924

0.447

Factor 3

0.773

0.726

0.726

0.631

Model 5

Factor 1

0.893

0.874

0.888

0.460

702.710

246

<. 001

0.984

0.983

0.058

0.061

0.056

0.067

0.870

0.651

Factor 2

0.773

0.725

0.725

0.632

Factor 3

0.831

0.818

0.851

0.411

Factor 4

0.804

0.769

0.780

0.612

  1. α, Cronbach’s alpha; ω, omega; ωH, hierarchical omega; AVE, average variance extracted