Module validation 

Data validation utilities

This module provides functions for checking data quality and validity before statistical analysis.

Functions

check_min_samples

Check if array has at least n elements

has_inf

Check if array contains any infinite values

has_nan

Check if array contains any NaN values

is_finite_array

Check if array contains any NaN or infinite values

validate_data

Validate data for statistical analysis

validate_matrix

Check if 2D array has consistent dimensions