Here is useful information on how to assess alternative data and combine it with so-called traditional data to improve credit risk analytics

Factors driving credit score decreases observed among student loan holders involved behaviors such as delinquency on credit products including bankcards, auto loans, and mortgages

Research shows balance aggregation results in modest impact to FICO® Scores

Analysis identified modest impacts to FICO Scores from forbearance-related potential increases in mortgage balance.