Transaction banking generates lucrative and stable annuity revenues that are highly profitably at scale. For this reason numerous new non-bank entrants ranging from payment institutions (PI), payment ...
A new study has developed a novel way of evaluating and improving VAMs. By taking data from Boston schools with admissions lotteries, the scholars have used the random assignment of students to ...
In recent years, 14 states in the U.S. have begun assessing teachers and schools using Value-Added Models, or VAMs. The idea is simple enough: A VAM looks at year-to-year changes in standardized test ...
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