Taxa Group

Trend

Equation

r2

AGAR

Linear

−0.1016x + 0.6585

0.9962

PAST

Linear

−0.1151x + 0.6112

0.9939

PFUR

Polynomial

−0.0433x3 + 0.348x2 ? 0.9175x + 1.0392

1.0000

SRAD

Polynomial

−0.0172x3 + 0.1777x2 ? 0.6474x + 0.9013

1.0000

SSID

Polynomial

−0.0461x3 + 0.4501x2 ? 1.3889x + 1.4848

1.0000

ALL

Polynomial

0.0223x2 ? 0.2192x + 0.6165

1.0000