Guidelines for Calculating Intraclass Correlation (ICC) in SPSS

A practical guide for calculating intraclass correlation coefficients (ICC) as estimates of interrater reliability using SPSS software. The article by Richard N. Landers of Old Dominion University includes a brief review of reliability theory and a step-by-step process to avoid common misuse of the ICC metric.

Use Cases

• Assess interrater reliability for behavioral coding based on the described ICC methodology
• Apply statistical guidelines for correct ICC calculation in SPSS based on the article's instructions
• Review reliability theory concepts for designing measurement studies as mentioned in the description

Strengths

• Authored by a university researcher (Richard N. Landers) providing academic credibility
• Focuses on correcting a commonly misused statistical indicator (ICC)
• Provides a step-by-step process for practical application in SPSS

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download
• Row count and column-level documentation are absent; field semantics must be inferred after download
• Last update date is unknown; freshness unverified

Provenance

Source

Richard N. Landers, Old Dominion University

Collection Method

Academic article and guidelines published on paperswithcode

Time Range

Temporal coverage is not specified.

Freshness

Last updated date is unknown.

Geography

Spatial coverage is not specified.