What question did this study set out to answer?

Summarize the sampling theory for Cronbach's coefficient alpha to establish formal statistical inference methods for internal consistency reliability.

March 1, 1987Applied Psychological MeasurementOpen Access

Statistical Inference for Coefficient Alpha

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Authors

LFLeonard S. FeldtUniversity of Iowa DWDavid J. WoodruffAmerican College of Financial Services FSFathi A. SalihArabian Gulf University

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Implication

Methodological study outlines sampling theory for coefficient alpha across test procedures, enabling hypothesis testing and statistical comparison of measurement reliability.

Key Points

Summarize the sampling theory for Cronbach's coefficient alpha to establish formal statistical inference methods for internal consistency reliability.
Outlined the mathematical derivations, distributional properties, and underlying statistical assumptions of coefficient alpha.
Formulated statistical techniques to construct confidence intervals and test point hypotheses regarding population alpha.
Developed significance testing procedures for evaluating the equality of multiple reliability coefficients using both independent and dependent samples.
Demonstrated exact mathematical procedures for estimating confidence intervals around population coefficient alpha values.
Provided numerical procedures to test the hypothesis of equality between reliability coefficients across independent groups or repeated measurements.

Cite This Study

Feldt et al. (1987) studied this question.

synapsesocial.com/papers/6a10745de1a472cb5efcef36 https://doi.org/10.1177/014662168701100107

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March 1, 1987Applied Psychological MeasurementOpen Access

Statistical Inference for Coefficient Alpha

View Full Paper

Ask AI

Bookmark

Authors

LFLeonard S. FeldtUniversity of Iowa DWDavid J. WoodruffAmerican College of Financial Services FSFathi A. SalihArabian Gulf University

Discussion

Member takes

Implication

Methodological study outlines sampling theory for coefficient alpha across test procedures, enabling hypothesis testing and statistical comparison of measurement reliability.

Key Points

Summarize the sampling theory for Cronbach's coefficient alpha to establish formal statistical inference methods for internal consistency reliability.
Outlined the mathematical derivations, distributional properties, and underlying statistical assumptions of coefficient alpha.
Formulated statistical techniques to construct confidence intervals and test point hypotheses regarding population alpha.
Developed significance testing procedures for evaluating the equality of multiple reliability coefficients using both independent and dependent samples.
Demonstrated exact mathematical procedures for estimating confidence intervals around population coefficient alpha values.
Provided numerical procedures to test the hypothesis of equality between reliability coefficients across independent groups or repeated measurements.

Cite This Study

Feldt et al. (1987) studied this question.

synapsesocial.com/papers/6a10745de1a472cb5efcef36 https://doi.org/10.1177/014662168701100107

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