Large-scale Assessments in Education

An IEA-ETS Research Institute Journal

Table 12 Beta regression of student test-taking effort on expectancy-value proxies in GBR and IRL

From: Student test-taking effort in low-stakes assessments: evidence from the English version of the PISA 2015 science test

	GBR								IRL
	Cluster 1		Cluster 2		Cluster 3		Cluster 4		Cluster 1		Cluster 2		Cluster 3		Cluster 4
Effect	\(\widehat{b}\)	SE	\(\widehat{b}\)	SE	\(\widehat{b}\)	SE	\(\widehat{b}\)	SE	\(\widehat{b}\)	SE	\(\widehat{b}\)	SE	\(\widehat{b}\)	SE	\(\widehat{b}\)	SE
Intercept	2.59	0.06	1.84	0.05	1.88	0.06	1.46	0.05	2.76	0.08	2.09	0.05	2.45	0.07	2.06	0.09
Expectancy
Scieeff	− 0.03	0.02	− 0.01	0.02	− 0.04	0.02	− 0.04	0.02	0.04	0.02	0.04	0.02	0.04	0.03	0.04	0.03
Envaware	0.02	0.02	0.05	0.02	0.04	0.02	0.04	0.02	0.05	0.02	0.06	0.02	0.03	0.02	0.01	0.03
Value
Anxtest	0.02	0.02	0.00	0.02	0.00	0.02	0.01	0.03	0.01	0.02	0.02	0.02	0.01	0.02	− 0.01	0.02
Intbrsci	0.11	0.02	0.13	0.03	0.19	0.04	0.17	0.03	0.11	0.03	0.07	0.03	0.14	0.04	0.14	0.03
Joyscie	0.10	0.02	0.10	0.03	0.08	0.03	0.12	0.03	0.05	0.02	0.06	0.02	0.04	0.02	0.03	0.03
Scieact	− 0.07	0.02	− 0.08	0.03	− 0.10	0.03	− 0.10	0.03	− 0.04	0.02	− 0.03	0.02	− 0.04	0.02	− 0.02	0.02
Precision	3.98	0.16	2.20	0.07	2.04	0.08	1.59	0.05	13.42	0.84	7.94	0.23	13.53	0.69	9.67	0.53
Pseudo R²	0.03	0.01	0.03	0.01	0.06	0.01	0.07	0.01	0.05	0.01	0.05	0.01	0.07	0.01	0.06	0.01

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