The structure of human motivation

BMC Psychology

Table 5 Summary of regression models: Image-based and established measures as predictors of burnout and intent to quit

Dependent variable: Burnout	R	R-squared	Cohen’s f	Effect size	Dependent variable: Intent to Quit	R	R-squared	Cohen’s f	Effect size
Independent variables					Independent variables
Image-based method	0.36	0.13	0.386	L	Image-based method	0.35	0.12	0.374	L
BFI-15	0.24	0.06	0.247	M	BFI-15	0.16	0.03 ns	0.162	M
Image-based method + BFI-15	0.41	0.17	0.450	L	Image-based method + BFI-15	0.38	0.14	0.411	L
Image-based method	0.36	0.13	0.386	L	Image-based method	0.35	0.12	0.374	L
PSS-10	0.10	0.01 ns	0.101	S	PSS-10	0.19	0.04	0.194	M
Image-based method + PSS-10	0.41	0.17	0.450	L	Image-based method + PSS-10	0.37	0.14	0.398	L
Image-based method	0.36	0.13	0.386	L	Image-based method	0.35	0.12	0.374	L
Brief COPE-28	0.22	0.05	0.226	M	Brief COPE-28	0.16	0.03 ns	0.162	M
Image-based method + Brief COPE-28	0.41	0.17	0.450	L	Image-based method + Brief COPE-28	0.39	0.15	0.424	L
Image-based method	0.36	0.13	0.386	L	Image-based method	0.35	0.12	0.374	L
RVS-18	0.17	0.03 ns	0.173	M	RVS-18	0.16	0.03 ns	0.162	M
Image-based method + RVS-18	0.39	0.15	0.424	L	Image-based method + RVS-18	0.38	0.14	0.411	L
Image-based method	0.36	0.13	0.386	L	Image-based method	0.35	0.12	0.374	L
BFI-15	0.24	0.06	.0247	S	BFI-15	0.16	0.03	0.162	M
PSS-10	0.10	0.01 ns	0.101	S	PSS-10	0.19	0.04	0.194	M
Brief COPE-28	0.22	0.05	0.226	M	Brief COPE-28	0.16	0.03 ns	0.162	M
RVS-18	0.17	0.03 ns	0.173	M	RVS-18	0.17	0.03 ns	0.173	M
Image-based method + BFI-15 + PSS-10 + Brief COPE-28 + RVS-18	0.44	0.20	0.493	L	Image-based method + BFI-15 + PSS-10 + Brief COPE-28 + RVS-18	0.44	0.20	.493	L

All models are significant at < 0.01 unless noted ns (non-significant)
Cohen’s f interpretation of effect sizes: S (small) = .01-.14; M (medium) = .150-.34; L (large) = .35 or larger
Cohen J. E. (1988). Statistical Power Analysis for the Behavioral Sciences. Hillsdale, NJ: Lawrence Erlbaum Associates, Inc

ISSN: 2050-7283