Table 2 Regression results for the arauquinoid dataset.

From: Resolution and the detection of cultural dispersals: development and application of spatiotemporal methods in Lowland South America

Arauquinoid

Peak value

95% range

p-value

Regression using median dates

Intercept

1360 cal BP

1173–1547 cal BP

«0.001 (***)

Slope

0.021

−0.201–0.244

0.853 (ns)

Regression using chronometric uncertainty

Intercept

1332 cal BP

1086–1735 cal BP

0.274 (ns)

Slope

0.021

−0.343–0.343

0.285 (ns)