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Geoscience Letters

Official Journal of the Asia Oceania Geosciences Society (AOGS)

Table 1 Lengths of the semi-major axis (a) and semi-minor axis (b) of the three confidence ellipses with different confidence levels

From: Building a large dam: identifying the relationship between catchment area and slope using the confidence ellipse approach

Confidence ellipse

1σ

2σ

3σ

a

0.85

1.70

2.56

b

0.64

1.28

1.92

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