Module stats

Statistical functions for analyzing compression metrics.

This module provides functionality for calculating and analyzing statistical measures related to compression ratios and other metrics.

Types

• Stats: Container for a complete set of statistical measures including quartiles, mean, median, IQR, min/max, and sample count.

Functions

Core Statistics

• calculate_stats: Calculate comprehensive statistics for an array of values
• calculate_percentile: Helper function to calculate a specific percentile
• format_stats: Format statistics as a human-readable string

ZSTD Compression Ratio Statistics

• calculate_zstd_ratio_stats: Statistics for ZSTD ratios in split comparisons
• calculate_custom_zstd_ratio_stats: Statistics for ZSTD ratios in custom comparisons

Statistical Measures

The module provides calculation of:

• Interquartile Range (IQR)
• Percentile ranges (Q1, median, Q3)
• Minimum and maximum values
• Mean (average)
• Sample count

Structs

Stats

Statistics for a set of numeric values.

Functions

calculate_custom_zstd_ratio_stats

Calculate ZSTD ratio statistics between two groups in custom comparison.

calculate_percentile

Calculate a specific percentile of values.

calculate_stats

Calculate statistics for an array of values.

calculate_zstd_ratio_stats

Calculate ZSTD ratio statistics between two groups in split comparison.

format_stats

Format statistics as a string.