Search Results       Your search for [subject]Catholic high schools -- United States -- Evaluation -- Statistical methods returned 1 record.           Selection on observed and unobserved variables : assessing the effectiveness of catholic schools. by Altonji, Joseph G.; Cambridge: National Bureau of Economic Research, 2000. Subject: Catholic high schools -- United States -- Evaluation -- Statistical methods; Experimental design.          Add to Book Cart Relevance: 36.94%