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Volumn 18, Issue 2, 2015, Pages 207-230

Cronbach’s Coefficient Alpha: Well Known but Poorly Understood

Author keywords

coefficient alpha; internal consistency; multidimensionality; multiple factor model; reliability; tau equivalency

Indexed keywords


EID: 84924868867     PISSN: 10944281     EISSN: 15527425     Source Type: Journal    
DOI: 10.1177/1094428114555994     Document Type: Article
Times cited : (524)

References (75)
  • 1
    • 61449153884 scopus 로고    scopus 로고
    • Alpha, dimension-free, and model-based internal consistency reliability
    • Bentler P. M.Alpha, dimension-free, and model-based internal consistency reliability.Psychometrika. 2009;74 ((1)): 137-143
    • (2009) Psychometrika , vol.74 , Issue.1 , pp. 137-143
    • Bentler, P.M.1
  • 2
    • 0001404760 scopus 로고
    • Does item homogeneity indicate internal consistency or item redundancy in psychometric scales?
    • Boyle G. J.Does item homogeneity indicate internal consistency or item redundancy in psychometric scales?.Personality & Individual Differences. 1991;12 ((3)): 291-294
    • (1991) Personality & Individual Differences , vol.12 , Issue.3 , pp. 291-294
    • Boyle, G.J.1
  • 3
    • 84979109616 scopus 로고
    • Some experimental results in the correlation of mental abilities
    • Brown W.Some experimental results in the correlation of mental abilities.British Journal of Psychology. 1910;3 ((3)): 296-322
    • (1910) British Journal of Psychology , vol.3 , Issue.3 , pp. 296-322
    • Brown, W.1
  • 4
    • 33747177642 scopus 로고    scopus 로고
    • A comparison of bifactor and second-order models of quality of life
    • Chen F. F.,West S. G.,Sousa K. H.A comparison of bifactor and second-order models of quality of life.Multivariate Behavioral Research. 2006;41 ((2)): 189-225
    • (2006) Multivariate Behavioral Research , vol.41 , Issue.2 , pp. 189-225
    • Chen, F.F.1    West, S.G.2    Sousa, K.H.3
  • 5
  • 6
    • 0001641201 scopus 로고
    • Research design effects on the reliability of rating scales: A meta-analysis
    • Churchill G. A.,Peter J. P.Research design effects on the reliability of rating scales: A meta-analysis.Journal of Marketing Research. 1984;21:360-375
    • (1984) Journal of Marketing Research , vol.21 , pp. 360-375
    • Churchill, G.A.1    Peter, J.P.2
  • 7
    • 34147165006 scopus 로고
    • What is coefficient alpha? An examination of theory and applications
    • Cortina J. M.What is coefficient alpha? An examination of theory and applications.Journal of Applied Psychology. 1993;78 ((1)): 98-104
    • (1993) Journal of Applied Psychology , vol.78 , Issue.1 , pp. 98-104
    • Cortina, J.M.1
  • 8
    • 33845945922 scopus 로고
    • Coefficient alpha and the internal structure of tests
    • Cronbach L. J.Coefficient alpha and the internal structure of tests.Psychometrika. 1951;16 ((3)): 297-334
    • (1951) Psychometrika , vol.16 , Issue.3 , pp. 297-334
    • Cronbach, L.J.1
  • 9
    • 84993790580 scopus 로고    scopus 로고
    • My current thoughts on coefficient alpha and successor procedures
    • Cronbach L. J.My current thoughts on coefficient alpha and successor procedures.Educational and Psychological Measurement. 2004;64 ((3)): 391-418
    • (2004) Educational and Psychological Measurement , vol.64 , Issue.3 , pp. 391-418
    • Cronbach, L.J.1
  • 11
    • 0002231355 scopus 로고
    • 1989). Reliability. In LinnR. L. (Ed.), Educational measurement (3rd ed., pp. 105–146). New York, NY: American Council on Education and Macmillan.Linn R. L., ed. New York, NY: American Council on Education and Macmillan
    • Feldt L. S.,Brennan R. L.Educational measurement. (1989). Reliability. In LinnR. L. (Ed.), Educational measurement (3rd ed., pp. 105–146). New York, NY: American Council on Education and Macmillan.Linn R. L., ed. New York, NY: American Council on Education and Macmillan; 1989:105-146.
    • (1989) Educational measurement , pp. 105-146
    • Feldt, L.S.1    Brennan, R.L.2
  • 12
    • 1542689227 scopus 로고
    • A proposed procedure for increasing the efficiency of objective tests
    • Flanagan J. C.A proposed procedure for increasing the efficiency of objective tests.Journal of Educational Psychology. 1937;28 ((1)): 17-21
    • (1937) Journal of Educational Psychology , vol.28 , Issue.1 , pp. 17-21
    • Flanagan, J.C.1
  • 13
    • 0000992172 scopus 로고
    • Using LISREL to evaluate measurement models and scale reliability
    • Fleishman J.,Benson J.Using LISREL to evaluate measurement models and scale reliability.Educational and Psychological Measurement. 1987;47 ((4)): 925-939
    • (1987) Educational and Psychological Measurement , vol.47 , Issue.4 , pp. 925-939
    • Fleishman, J.1    Benson, J.2
  • 14
    • 33750685292 scopus 로고    scopus 로고
    • Congeneric and (essentially) tau-equivalent estimates of score reliability: What they are and how to use them
    • Graham J. M.Congeneric and (essentially) tau-equivalent estimates of score reliability: What they are and how to use them.Educational and Psychological Measurement. 2006;66 ((6)): 930-944
    • (2006) Educational and Psychological Measurement , vol.66 , Issue.6 , pp. 930-944
    • Graham, J.M.1
  • 16
    • 61449142568 scopus 로고    scopus 로고
    • Commentary on coefficient alpha: A cautionary tale
    • Green S. B.,Yang Y.Commentary on coefficient alpha: A cautionary tale.Psychometrika. 2009a;74 ((1)): 121-135
    • (2009) Psychometrika , vol.74 , Issue.1 , pp. 121-135
    • Green, S.B.1    Yang, Y.2
  • 17
    • 61449195221 scopus 로고    scopus 로고
    • Reliability of summed item scores using structural equation modeling: An alternative to coefficient alpha
    • Green S. B.,Yang Y.Reliability of summed item scores using structural equation modeling: An alternative to coefficient alpha.Psychometrika. 2009b;74 ((1)): 155-167
    • (2009) Psychometrika , vol.74 , Issue.1 , pp. 155-167
    • Green, S.B.1    Yang, Y.2
  • 18
    • 0000087428 scopus 로고
    • A basis for analyzing test-retest reliability
    • Guttman L.A basis for analyzing test-retest reliability.Psychometrika. 1945;10 ((4)): 255-282
    • (1945) Psychometrika , vol.10 , Issue.4 , pp. 255-282
    • Guttman, L.1
  • 19
    • 50649094586 scopus 로고    scopus 로고
    • 2006). Reliability. In BrennanR. L. (Ed.), Educational measurement (4th ed., pp. 65–110). Westport, CT: American Council on Education and Praeger.Brennan R. L., ed. Westport, CT: American Council on Education and Praeger
    • Haertel E. H.Educational measurement. (2006). Reliability. In BrennanR. L. (Ed.), Educational measurement (4th ed., pp. 65–110). Westport, CT: American Council on Education and Praeger.Brennan R. L., ed. Westport, CT: American Council on Education and Praeger; 2006:65-110.
    • (2006) Educational measurement , pp. 65-110
    • Haertel, E.H.1
  • 20
    • 84924900744 scopus 로고    scopus 로고
    • Publish or perish
    • HarzingA.W
    • HarzingA.W. (2013). Publish or perish. Retrieved fromhttp://www.harzing.com/pop.htm
    • (2013) Retrieved from
  • 21
    • 85032068371 scopus 로고
    • Assessing unidimensionality of tests and items
    • Hattie J.Assessing unidimensionality of tests and items.Applied Psychological Measurement. 1985;9 ((2)): 139-164
    • (1985) Applied Psychological Measurement , vol.9 , Issue.2 , pp. 139-164
    • Hattie, J.1
  • 22
    • 0035605381 scopus 로고    scopus 로고
    • Understanding internal consistency reliability estimates: A conceptual primer on coefficient alpha
    • Henson R. K.Understanding internal consistency reliability estimates: A conceptual primer on coefficient alpha.Measurement and Evaluation in Counseling and Development. 2001;34 ((3)): 177-189
    • (2001) Measurement and Evaluation in Counseling and Development , vol.34 , Issue.3 , pp. 177-189
    • Henson, R.K.1
  • 24
    • 34250928575 scopus 로고
    • Test reliability estimated by analysis of variance
    • Hoyt C.Test reliability estimated by analysis of variance.Psychometrika. 1941;6 ((3)): 153-160
    • (1941) Psychometrika , vol.6 , Issue.3 , pp. 153-160
    • Hoyt, C.1
  • 25
    • 16644390348 scopus 로고
    • The normal curve and the attenuation paradox in test theory
    • Humphreys L.The normal curve and the attenuation paradox in test theory.Psychological Bulletin. 1956;53 ((6)): 472-476
    • (1956) Psychological Bulletin , vol.53 , Issue.6 , pp. 472-476
    • Humphreys, L.1
  • 26
    • 0002067513 scopus 로고
    • Lower bounds for the reliability of the total score on a test composed of non-homogeneous items: I: Algebraic lower bounds
    • Jackson P. H.,Agunwamba C. C.Lower bounds for the reliability of the total score on a test composed of non-homogeneous items: I: Algebraic lower bounds.Psychometrika. 1977;42 ((4)): 567-578
    • (1977) Psychometrika , vol.42 , Issue.4 , pp. 567-578
    • Jackson, P.H.1    Agunwamba, C.C.2
  • 27
    • 18844440836 scopus 로고
    • Statistical analysis of sets of congeneric tests
    • Jöreskog K. G.Statistical analysis of sets of congeneric tests.Psychometrika. 1971;36 ((2)): 109-133
    • (1971) Psychometrika , vol.36 , Issue.2 , pp. 109-133
    • Jöreskog, K.G.1
  • 28
    • 0003418565 scopus 로고    scopus 로고
    • 1996). LISREL 8: User’s reference guide (2nd ed.). Chicago, IL: Scientific Software International.Chicago, IL: ; :, Scientific Software International
    • Jöreskog K. G.,Sörbom D.LISREL 8: User’s reference guide. (996). LISREL 8: User’s reference guide (2nd ed.). Chicago, IL: Scientific Software International.Chicago, IL: Scientific Software International; 1996:
    • (1996) LISREL 8: User’s reference guide
    • Jöreskog, K.G.1    Sörbom, D.2
  • 30
    • 84924907371 scopus 로고    scopus 로고
    • A comparative study on coefficient alpha and congeneric-model-based reliability estimators for tests composed of clusters of items
    • Kim S.,Feldt L. S.A comparative study on coefficient alpha and congeneric-model-based reliability estimators for tests composed of clusters of items.Journal of Educational Evaluation. 2011;24 ((4)): 1061-1084
    • (2011) Journal of Educational Evaluation , vol.24 , Issue.4 , pp. 1061-1084
    • Kim, S.1    Feldt, L.S.2
  • 33
    • 0011902739 scopus 로고
    • The theory of the estimation of test reliability
    • Kuder G. F.,Richardson M. W.The theory of the estimation of test reliability.Psychometrika. 1937;2 ((3)): 151-160
    • (1937) Psychometrika , vol.2 , Issue.3 , pp. 151-160
    • Kuder, G.F.1    Richardson, M.W.2
  • 35
    • 0001099947 scopus 로고
    • The attenuation paradox in test theory
    • Loevinger J.The attenuation paradox in test theory.Psychological Bulletin. 1954;51 ((5)): 493-504
    • (1954) Psychological Bulletin , vol.51 , Issue.5 , pp. 493-504
    • Loevinger, J.1
  • 37
    • 14544306973 scopus 로고    scopus 로고
    • Rassling the hog”: The influence of correlated item error on internal consistency, classical reliability and congeneric reliability
    • Lucke J. F.“Rassling the hog”: The influence of correlated item error on internal consistency, classical reliability and congeneric reliability.Applied Psychological Measurement. 2005;29 (2): 106-125
    • (2005) Applied Psychological Measurement , vol.29 , Issue.2 , pp. 106-125
    • Lucke, J.F.1
  • 38
    • 85004908511 scopus 로고
    • The theoretical foundations of common factor analysis, principal factor analysis, and alpha factor analysis
    • McDonald R. P.The theoretical foundations of common factor analysis, principal factor analysis, and alpha factor analysis.British Journal of Mathematical and Statistical Psychology. 1970;23 ((1)): 1-21
    • (1970) British Journal of Mathematical and Statistical Psychology , vol.23 , Issue.1 , pp. 1-21
    • McDonald, R.P.1
  • 41
    • 0000663683 scopus 로고
    • Coefficient alpha: A basic introduction from the perspectives of classical test theory and structural equation modeling
    • Miller M. B.Coefficient alpha: A basic introduction from the perspectives of classical test theory and structural equation modeling.Structural Equation Modeling. 1995;2 ((3)): 255-273
    • (1995) Structural Equation Modeling , vol.2 , Issue.3 , pp. 255-273
    • Miller, M.B.1
  • 42
    • 84970705473 scopus 로고
    • A short cut in the estimation of split-halves coefficients
    • Mosier C. I.A short cut in the estimation of split-halves coefficients.Educational and Psychological Measurement. 1941;1 ((1)): 407-408
    • (1941) Educational and Psychological Measurement , vol.1 , Issue.1 , pp. 407-408
    • Mosier, C.I.1
  • 43
    • 0014064461 scopus 로고
    • Coefficient alpha and the reliability of composite measurements
    • Novick M. R.,Lewis C.Coefficient alpha and the reliability of composite measurements.Psychometrika. 1967;32 ((1)): 1-13
    • (1967) Psychometrika , vol.32 , Issue.1 , pp. 1-13
    • Novick, M.R.1    Lewis, C.2
  • 45
    • 0003528130 scopus 로고
    • 1978). Psychometric theory (2nd ed.). New York, NY: McGraw-Hill.New York, NY: ; :, McGraw-Hill
    • Nunnally J. C.Psychometric theory. (1978). Psychometric theory (2nd ed.). New York, NY: McGraw-Hill.New York, NY: McGraw-Hill; 1978:
    • (1978) Psychometric theory
    • Nunnally, J.C.1
  • 46
    • 0003528130 scopus 로고
    • 1994). Psychometric theory (3rd ed.). New York, NY: McGraw-Hill.New York, NY: ; :, McGraw-Hill
    • Nunnally J. C.,Bernstein I. H.Psychometric theory. (1994). Psychometric theory (3rd ed.). New York, NY: McGraw-Hill.New York, NY: McGraw-Hill; 1994:
    • (1994) Psychometric theory
    • Nunnally, J.C.1    Bernstein, I.H.2
  • 47
    • 0034263496 scopus 로고    scopus 로고
    • Coefficient alpha and related internal consistency reliability coefficients
    • Osburn H. G.Coefficient alpha and related internal consistency reliability coefficients.Psychological Methods. 2000;5 ((3)): 343-355
    • (2000) Psychological Methods , vol.5 , Issue.3 , pp. 343-355
    • Osburn, H.G.1
  • 48
    • 1542662640 scopus 로고
    • A meta-analysis of Cronbach’s coefficient alpha
    • Peterson R. A.A meta-analysis of Cronbach’s coefficient alpha.Journal of Consumer Research. 1994;21:381-391
    • (1994) Journal of Consumer Research , vol.21 , pp. 381-391
    • Peterson, R.A.1
  • 49
    • 84880985160 scopus 로고    scopus 로고
    • On the relationship between coefficient alpha and composite reliability
    • Peterson R. A.,Kim Y.On the relationship between coefficient alpha and composite reliability.Journal of Applied Psychology. 2013;98 ((1)): 194-198
    • (2013) Journal of Applied Psychology , vol.98 , Issue.1 , pp. 194-198
    • Peterson, R.A.1    Kim, Y.2
  • 50
    • 0002500266 scopus 로고
    • Generalizability of stratified-parallel tests
    • Rajaratnam N.,Cronbach L. J.,Gleser G. C.Generalizability of stratified-parallel tests.Psychometrika. 1965;30 ((1)): 39-56
    • (1965) Psychometrika , vol.30 , Issue.1 , pp. 39-56
    • Rajaratnam, N.1    Cronbach, L.J.2    Gleser, G.C.3
  • 51
    • 0031486705 scopus 로고    scopus 로고
    • Estimation of composite reliability for congeneric measures
    • Raykov T.Estimation of composite reliability for congeneric measures.Applied Psychological Measurement. 1997;21 ((2)): 173-184
    • (1997) Applied Psychological Measurement , vol.21 , Issue.2 , pp. 173-184
    • Raykov, T.1
  • 52
    • 3042637386 scopus 로고    scopus 로고
    • Behavioral scale reliability and measurement invariance evaluation using latent variable modeling
    • Raykov T.Behavioral scale reliability and measurement invariance evaluation using latent variable modeling.Behavior Therapy. 2004;35 ((2)): 299-331
    • (2004) Behavior Therapy , vol.35 , Issue.2 , pp. 299-331
    • Raykov, T.1
  • 53
    • 36549075539 scopus 로고    scopus 로고
    • Reliability if deleted, not “alpha if deleted”: Evaluation of scale reliability following component deletion
    • Raykov T.Reliability if deleted, not “alpha if deleted”: Evaluation of scale reliability following component deletion.British Journal of Mathematical and Statistical Psychology. 2007;60 ((2)): 201-216
    • (2007) British Journal of Mathematical and Statistical Psychology , vol.60 , Issue.2 , pp. 201-216
    • Raykov, T.1
  • 54
    • 56649085049 scopus 로고    scopus 로고
    • Alpha if item deleted: A note on criterion validity loss in scale revision if maximizing coefficient alpha
    • Raykov T.Alpha if item deleted: A note on criterion validity loss in scale revision if maximizing coefficient alpha.British Journal of Mathematical and Statistical Psychology. 2008;61 ((2)): 275-285
    • (2008) British Journal of Mathematical and Statistical Psychology , vol.61 , Issue.2 , pp. 275-285
    • Raykov, T.1
  • 55
    • 0037849087 scopus 로고    scopus 로고
    • Reliability scales with general structure: Point and interval estimation using a structural equation modeling approach
    • Raykov T.,Shrout P. E.Reliability scales with general structure: Point and interval estimation using a structural equation modeling approach.Structural Equation Modeling. 2002;9 ((2)): 195-212
    • (2002) Structural Equation Modeling , vol.9 , Issue.2 , pp. 195-212
    • Raykov, T.1    Shrout, P.E.2
  • 56
    • 84868253616 scopus 로고    scopus 로고
    • Invited paper: The rediscovery of bifactor measurement models
    • Reise S. P.Invited paper: The rediscovery of bifactor measurement models.Multivariate Behavioral Research. 2012;47 ((5)): 667-696
    • (2012) Multivariate Behavioral Research , vol.47 , Issue.5 , pp. 667-696
    • Reise, S.P.1
  • 57
    • 77958458728 scopus 로고    scopus 로고
    • Bifactor models and rotations: Exploring the extent to which multidimensional data yield univocal scale scores
    • Reise S. P.,Moore T. M.,Haviland M. G.Bifactor models and rotations: Exploring the extent to which multidimensional data yield univocal scale scores.Journal of Personality Assessment. 2010;92 ((6)): 544-559
    • (2010) Journal of Personality Assessment , vol.92 , Issue.6 , pp. 544-559
    • Reise, S.P.1    Moore, T.M.2    Haviland, M.G.3
  • 58
    • 84948877692 scopus 로고
    • Hierarchical cluster analysis and the internal structure of tests
    • Revelle W.Hierarchical cluster analysis and the internal structure of tests.Multivariate Behavioral Research. 1979;14 ((1)): 57-74
    • (1979) Multivariate Behavioral Research , vol.14 , Issue.1 , pp. 57-74
    • Revelle, W.1
  • 60
    • 61449089532 scopus 로고    scopus 로고
    • Coefficients alpha, beta, omega and the glb: Comments on Sijtsma
    • Revelle W.,Zinbarg R. E.Coefficients alpha, beta, omega and the glb: Comments on Sijtsma.Psychometrika. 2009;74 ((1)): 145-154
    • (2009) Psychometrika , vol.74 , Issue.1 , pp. 145-154
    • Revelle, W.1    Zinbarg, R.E.2
  • 61
    • 0004192999 scopus 로고    scopus 로고
    • 2008). Research methods for social work (6th ed.). Belmont, CA: Thompson Books/Cole.Belmont, CA: ; :, Thompson Books/Cole
    • Rubin A.,Babbie E. R.Research methods for social work. (2008). Research methods for social work (6th ed.). Belmont, CA: Thompson Books/Cole.Belmont, CA: Thompson Books/Cole; 2008:
    • (2008) Research methods for social work
    • Rubin, A.1    Babbie, E.R.2
  • 62
    • 0001787657 scopus 로고
    • A simplified procedure for determining the reliability of a test by split-halves
    • Rulon P. J.A simplified procedure for determining the reliability of a test by split-halves.Harvard Educational Review. 1939;9:99-103
    • (1939) Harvard Educational Review , vol.9 , pp. 99-103
    • Rulon, P.J.1
  • 63
    • 0030499660 scopus 로고    scopus 로고
    • Uses and abuses of coefficient alpha
    • Schmitt N.Uses and abuses of coefficient alpha.Psychological Assessment. 1996;8 ((4)): 350-353
    • (1996) Psychological Assessment , vol.8 , Issue.4 , pp. 350-353
    • Schmitt, N.1
  • 64
    • 61449213998 scopus 로고    scopus 로고
    • On the use, the misuse, and the very limited usefulness of Cronbach’s alpha
    • Sijtsma K.On the use, the misuse, and the very limited usefulness of Cronbach’s alpha.Psychometrika. 2009a;74 ((1)): 107-120
    • (2009) Psychometrika , vol.74 , Issue.1 , pp. 107-120
    • Sijtsma, K.1
  • 65
    • 61449136827 scopus 로고    scopus 로고
    • Reliability beyond theory and into practice
    • Sijtsma K.Reliability beyond theory and into practice.Psychometrika. 2009b;74 ((1)): 169-173
    • (2009) Psychometrika , vol.74 , Issue.1 , pp. 169-173
    • Sijtsma, K.1
  • 66
    • 84979127424 scopus 로고
    • Correlation calculated from faulty data
    • Spearman C.Correlation calculated from faulty data.British Journal Psychology. 1910;3 ((3)): 271-295
    • (1910) British Journal Psychology , vol.3 , Issue.3 , pp. 271-295
    • Spearman, C.1
  • 67
    • 0037297709 scopus 로고    scopus 로고
    • Starting at the beginning: An introduction to coefficient alpha and internal consistency
    • Streiner D. L.Starting at the beginning: An introduction to coefficient alpha and internal consistency.Journal of Personality Assessment. 2003;80 ((1)): 99-103
    • (2003) Journal of Personality Assessment , vol.80 , Issue.1 , pp. 99-103
    • Streiner, D.L.1
  • 68
    • 84924912911 scopus 로고    scopus 로고
    • Vancouver, Canada: ; :, Paper presented at the annual meeting of the American Educational Research Association
    • Tang W.,Cui Y.A simulation study for comparing three lower bounds to reliability. Vancouver, Canada: Paper presented at the annual meeting of the American Educational Research Association; 2012:
    • (2012) A simulation study for comparing three lower bounds to reliability
    • Tang, W.1    Cui, Y.2
  • 69
    • 14944371899 scopus 로고    scopus 로고
    • The greatest lower bound to the reliability of a test and the hypothesis of unidimensionality
    • Ten Berge J. M. F.,Sočan G.The greatest lower bound to the reliability of a test and the hypothesis of unidimensionality.Psychometrika. 2004;69 ((4)): 613-625
    • (2004) Psychometrika , vol.69 , Issue.4 , pp. 613-625
    • Ten Berge, J.M.F.1    Sočan, G.2
  • 73
    • 0000419369 scopus 로고
    • Lower bounds for the reliability of the total score on a test composed of non-homogeneous items: II: A search procedure to locate the greatest lower bound
    • Woodhouse B.,Jackson P. H.Lower bounds for the reliability of the total score on a test composed of non-homogeneous items: II: A search procedure to locate the greatest lower bound.Psychometrika. 1977;42 ((4)): 579-591
    • (1977) Psychometrika , vol.42 , Issue.4 , pp. 579-591
    • Woodhouse, B.1    Jackson, P.H.2
  • 74
    • 0033239546 scopus 로고    scopus 로고
    • On the relationship between the higher-order factor model and the hierarchical factor model
    • Yung Y. F.,Thissen D.,McLeod L. D.On the relationship between the higher-order factor model and the hierarchical factor model.Psychometrika. 1999;64 ((2)): 113-128
    • (1999) Psychometrika , vol.64 , Issue.2 , pp. 113-128
    • Yung, Y.F.1    Thissen, D.2    McLeod, L.D.3
  • 75
    • 23244440512 scopus 로고    scopus 로고
    • Cronbach’s α, Revelle’s β, and McDonald’s ωH: Their relations with each other and two alternative conceptualizations of reliability
    • Zinbarg R. E.,Revelle W.,Yovel I.,Li W.Cronbach’s α, Revelle’s β, and McDonald’s ωH: Their relations with each other and two alternative conceptualizations of reliability.Psychometrika. 2005;70 ((1)): 123-133
    • (2005) Psychometrika , vol.70 , Issue.1 , pp. 123-133
    • Zinbarg, R.E.1    Revelle, W.2    Yovel, I.3    Li, W.4


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