. Author manuscript; available in PMC: 2018 Sep 26.

Published in final edited form as: Mol Biosyst. 2017 Sep 26;13(10):2069–2082. doi: 10.1039/c7mb00390k

Table 1.

Regression models for average instantaneous total cell velocity^*

v_tot= C + C_conc[L]^n_conc + C_grad∇L^n_grad + C_cross[L]^n_c,c∇L^n_g,c
Parameter	Model 1	Model 2	Model 3C	Model 3G
RMSE	0.08955	0.08945	0.09080	0.08944
C	0.103	0.103	0.108	0.105
*C_conc*	7.66E−3	2.34E−3	1.28E−2	N/I
*n_conc*	0.219	1.32E−6	0.588	N/I
*C_grad*	3.62E−3	5.22E−3	N/I	5.27E−3
*n_grad*	0.946	0.878	N/I	0.876
*C_cross*	4.83E−7	N/I	N/I	N/I
*n_c,c*	1.74E−7	N/I	N/I	N/I
*n_g,c*	2.53E−7	N/I	N/I	N/I

N/I: not included. Note that scientific format is used to express some of the values. Units are: velocity, µm/min; ligand concentration, ng/ml; and ligand gradient, ng/ml/mm.