Matrix of Variable Means, Standard Deviations, and Correlation Coefficients

A 5.5 KB Excel file containing a matrix of variable means, standard deviations, and correlation coefficients. The dataset was authored by Ziliang Li and last updated on May 29, 2026. Its specific source and the number of variables or observations are not detailed in the provided metadata.

Use Cases

• Calculate statistical summaries based on the provided means and standard deviations.
• Analyze variable relationships based on the included correlation coefficients.
• Use as a teaching example for descriptive statistics and correlation analysis.

Strengths

• File size is precisely 5.5 KB, indicating a small, manageable dataset.
• Released under the permissive CC-BY-4.0 license, allowing for broad reuse.

Limitations

• Row count and the specific variables are unknown, limiting suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.
• Description metadata is limited; actual data quality requires manual inspection.

Provenance

Source

Ziliang Li via figshare

Freshness

Last updated 2026-05-29 17:29:27; freshness should be verified.