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Table 1 The correlation coefficient (r), the coefficient of determination (r2), and significance level (p) for each linear regression model derived

From: Ground penetrating radar: a case study for estimating root bulking rate in cassava (Manihot esculenta Crantz)

Model Type

Genotype

r

r2

p

General

All Genotypes

.79

.63

<.001

Genotypic

HMC-1

.71

.51

<.001

Genotypic

SM 1219-9

.87

.77

<.001

Genotypic

TMS 60444

.83

.69

<.001