Table 6.

Dependency of anticancer drug solubility in supercritical CO₂ on the independent variables.

Information	Dependent–Independent Pairs
	${\mathit{y}}_{\mathit{d}\mathit{r}\mathit{u}\mathit{g}}\hspace{0.17em}\mathbf{-}\hspace{0.17em}{\mathit{M}}_{\mathit{d}\mathit{r}\mathit{u}\mathit{g}}$	${\mathit{y}}_{\mathit{d}\mathit{r}\mathit{u}\mathit{g}}\hspace{0.17em}\mathbf{-}\hspace{0.17em}{\mathit{\rho }}_{\mathit{C}{\mathit{O}}_{\mathbf{2}}}$	${\mathit{y}}_{\mathit{d}\mathit{r}\mathit{u}\mathit{g}}\hspace{0.17em}\mathbf{-}\hspace{0.17em}{\mathit{T}}_{\mathit{e}\mathit{q}}$	${\mathit{y}}_{\mathit{d}\mathit{r}\mathit{u}\mathit{g}}\hspace{0.17em}\mathbf{-}\hspace{0.17em}{\mathit{P}}_{\mathit{e}\mathit{q}}$
Pearson coefficient	−0.248	0.295	0.204	0.617
Direction of relationship	Indirect	Direct	Direct	Direct
Importance	Third	Second	Fourth	First