Survey Psychometric Analysis: Cronbach's Alpha and Item Deletion

1055 survey responses were analyzed for internal consistency. The dataset, authored by Qianqian Sun, provides Cronbach's alpha calculations with each item deleted. It was last updated on June 3, 2026.

Use Cases

• Validate survey instrument reliability based on Cronbach's alpha calculations
• Identify problematic survey items based on 'alpha if item deleted' analysis
• Assess internal consistency of a multi-item scale based on the psychometric metrics

Strengths

• Dataset size is 9.5 KB, indicating a concise and focused analysis.
• The sample size is explicitly stated as 1055 survey responses.

Limitations

• Column-level documentation is absent; field semantics must be inferred after download.
• Row count is unknown, which may limit suitability assessment.
• Description metadata is limited; actual data quality requires manual inspection after download.

Provenance

Source

figshare

Freshness

Last updated 2026-06-03 17:27:23; freshness should be verified.