Ontology-based group assessment analytics framework for performances prediction in project-based collaborative learning

Smart Learning Environments

Table 2 Table of results for linear and multilinear regression algorithms

Algorithm	Linear regression	Multilinear regression	Y	X
Simple linear regression	x	Final score	Confused contribution	0.95	0.61
Ridge	x	Final score	Confused contribution	0.86	0.75
Ridge	x	Final score	Group_total_contribution, helpful_contributions, creative_contribution, bad_contribution, Group_timeonline	0.35	0.18
Lasso	x	Final score	Confused contribution	0.90	0.77
Lasso	x	Final score	Group_total_contribution, helpful_contributions, creative_contribution, bad_contribution, Group_timeonline	0.35	0.19