v1.3.2

Update

Add regression metrics:

• covariance (COV): https://corporatefinanceinstitute.com/resources/data-science/covariance/
• correlation (COR): https://corporatefinanceinstitute.com/resources/data-science/covariance/
• efficiency coefficient (EC): https://doi.org/10.1016/j.solener.2019.01.037
• overall index (OI): https://doi.org/10.1016/j.solener.2019.01.037
• coefficient of residual mass (CRM): https://doi.org/10.1016/j.solener.2019.01.037