Phil Steitz created MATH-1189:
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Summary: SimpleRegression may not report fit statistics correctly
for perfect linear models
Key: MATH-1189
URL: https://issues.apache.org/jira/browse/MATH-1189
Project: Commons Math
Issue Type: Bug
Affects Versions: 3.3
Reporter: Phil Steitz
The getSignificance(), getRSquare() and getR() methods can return infinite
values when they should return 0, 1 and 1 respectively if the sum of squared
errors is exactly 0.
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