The central objective of factor analysis is to explain the greatest amount of variance in a data set with the smallest number of factors. Higher-order analysis is an invaluable tool that offers the benefit of parsimony provided by first-order analysis with the opportunity to make data-based generalizations beyond the first-order. Higher-order…

This document, a companion to the "LAS Guide Principles and Criteria for the Adoption of Local Assessment Systems," [ED484135] presents results that are intended to provide Maine's school administrative units with an option for selecting sample performance indicators to be assessed through the Local Assessment System to meet the…