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Silva, João Carlos Sedraz; Zambom, Erik; Rodrigues, Rodrigo Lins; Ramos, Jorge Luis Cavalcanti; de Souza, Fernando da Fonseca – International Journal of Information and Communication Technology Education, 2018
The present article is aimed at analyzing the effects of learning analytics on students' self-regulated learning in a flipped classroom. An experiment was conducted with 96 engineering students, enrolled in a subject offered in the Flipped Classroom model. The students were divided into two groups: an experimental group (N = 51) and a control…
Descriptors: Blended Learning, Academic Achievement, Experimental Groups, Learning Strategies
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Golino, Hudson F.; Gomes, Cristiano M. A. – International Journal of Research & Method in Education, 2016
This paper presents a non-parametric imputation technique, named random forest, from the machine learning field. The random forest procedure has two main tuning parameters: the number of trees grown in the prediction and the number of predictors used. Fifty experimental conditions were created in the imputation procedure, with different…
Descriptors: Item Response Theory, Regression (Statistics), Difficulty Level, Goodness of Fit