Table 2. Sen's slope test data for correlation between temperature (°C) and core size (nm), hydrodynamic diameter (nm), zeta-potential (mV) and polydispersity index (PDI).

Parameter	Core size (nm)	Hydrodynamic diameter (nm)	Zeta potential (mV)	Polydispersity index (PDI)
Sen's slope	−1	0.006	−0.205	−0.002
Lower bound (95%)	−1.990	−2.613	−0.073	−0.002
Upper bound (95%)	0.232	4.970	0.000	0.004