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. Author manuscript; available in PMC: 2013 Apr 1.
Published in final edited form as: Magn Reson Med. 2011 Jul 11;67(4):1159–1166. doi: 10.1002/mrm.23077

Table 1.

Exponential non-linear fit (y = m1 + m2*exp(−c / m3)) of 9L cell survival during cultivation in media with different concentrations of BCNU.

m1
(%)
SD (m1) m2 (%) SD (m2) m3 (µM) SD (m3) R2*
Naïve 9L cell type (n = 6) 17.2 1.6 82.6 2.7 19.1 1.6 0.9991
Resistant 9L cell type (n = 3) 34.7 2.0 65.0 3.3 31.2 4.1 0.998
*

R2 - regression coefficient representing a quality of the fit.