Concepedia

Coefficient Alpha

Coefficient Alpha is a reliability coefficient that estimates the internal consistency of a test or scale by measuring the average inter-item correlation among its constituent items.

2.2K

Publications

272.9K

Citations

7K

Authors

2.4K

Institutions

Publications per year

2017–2026

549

Variants

Cronbach Alpha

Parents

Publications

2.2K

Coefficient Alpha and the Internal Structure of Tests

Lee J. Cronbach · Psychometrika · 1951 · 43.2K citations · Full text

, , +14

A Guideline of Selecting and Reporting Intraclass Correlation Coefficients for Reliability Research

Terry K. Koo, Mae Y. Li · Journal of Chiropractic Medicine · 2016 · 27.6K citations · Full text

, , +13

What is coefficient alpha? An examination of theory and applications.

José M. Cortina · Journal of Applied Psychology · 1993 · 8.1K citations

, , +12

UCLA Loneliness Scale (Version 3): Reliability, Validity, and Factor Structure

Daniel W. Russell · Journal of Personality Assessment · 1996 · 5.7K citations

, , +16

Statistics notes: Cronbach's alpha: Table 1

J M. Bland · BMJ · 1997 · 5.3K citations · Full text

, , +16

1–5 of 2.2K

Authors

7K

  1. LS
    Leonard S. Feldt

    University of Iowa, United States

    18 publications · 1.6K citations

    16

    h-index

  2. TR
    Tenko Raykov

    Michigan State University, United States

    15 publications · 4.1K citations

    14

    h-index

  3. MH
    Mohammadreza Hojat

    Thomas Jefferson University, United States

    12 publications · 2.3K citations

    12

    h-index

  4. RA
    Richard A. Charter

    Long Beach Medical Center, United States

    12 publications · 622 citations

    11

    h-index

  5. AM
    Ali Montazeri

    Iranian Institute for Health Sciences Research, Iran

    12 publications · 1.3K citations

    11

    h-index

1–5 of 7K

Institutions

2.4K

  1. University of Iowa

    Iowa City, United States

    20 h-index

    34 publications

    2.9K citations

  2. National and Kapodistrian University of Athens

    Athens, Greece

    17 h-index

    44 publications

    1.9K citations

  3. Tehran University of Medical Sciences

    Tehran, Iran

    16 h-index

    64 publications

    1.6K citations

  4. University of British Columbia

    Vancouver, Canada

    15 h-index

    24 publications

    4.9K citations

  5. The Ohio State University

    Columbus, United States

    15 h-index

    18 publications

    10.1K citations

  6. Universidade de São Paulo

    São Paulo, Brazil

    15 h-index

    70 publications

    3.2K citations

  7. University College London

    London, United Kingdom

    14 h-index

    21 publications

    1.5K citations

  8. Michigan State University

    East Lansing, United States

    14 h-index

    19 publications

    11.3K citations

1–8 of 2.4K

Venues

  1. PubMed

    Repository · 133 publications · 7.8K citations

    41

    h-index

  2. Educational and Psychological Measurement

    60 publications · 9.5K citations

    36

    h-index

  3. Psychological Reports

    51 publications · 3.9K citations

    25

    h-index

  4. Health and Quality of Life Outcomes

    HQLO · 28 publications · 2K citations

    21

    h-index

  5. Psychometrika

    23 publications · 50.2K citations

    19

    h-index

1–5