The Economics of Community Open Source Software Projects: An Empirical Analysis of Maintenance Effort

Table 6

Regression analyses for (H2).

Dependent variable
	Sk		ΔSk		Δ^%Sk
Relation	𝑅^2	Sig.	𝑅^2	Sig.	𝑅^2	Sig.
Linear	0.014	.473	0.160	.012	0.003	.734
Logarithmic	0.009	.557	—	—	—	—
Inverse	0.006	.645	—	—	—	—
Quadratic	0.014	.774	0.180	.028	0.007	.884
Cubic	0.029	.794	0.232	.025	0.007	.884
Power	0.003	.739	—	—	—	—
Exponential	0.003	.727	0.211	.003	0.006	.640
Logistic	0.003	.727	0.211	.003	0.006	.640