Data Analytic Replication of a Research Claim from Chudgar (2009), from AmEduResJourn

This is a Data Analytic Replication (DAR) attempt on the Claim 4 “In terms of the overall importance of schools (columns 3...Table 5)...for...math...we find that...in countries that are poor and unequal, schools overall matter more. [Table 5, Variance Component of the Intercept, 3, Math, Country measure, External, Gini index = .63, p