Visualizing Large-Scale Assessments in Mathematics through Dimensionality Reduction

03/04/2020
by   Esdras Medeiros, et al.
0

In this paper, we apply the Logistic PCA (LPCA) as a dimensionality reduction tool for visualizing patterns and characterizing the relevance of mathematics abilities from a given population measured by a large-scale assessment. Particularly, we analyse the data collected from SPAECE, a large-scale assessment in mathematics that has been applied yearly in the public educational system of the state of Ceará, Brazil.

READ FULL TEXT

Please sign up or login with your details

Forgot password? Click here to reset