What is the meaning of C0, C1, CHI2 and R2 in a PDS scatter plot?


C0 and C1 are the coefficients that define the regression line: Y=C0 + C1(X).
CHI2 is the well-known Chi Square criteria. Here is a typical web site:
<a target=_blank href="http://www.georgetown.edu/faculty/ballc/webtools/web_chi.html">http://www.georgetown.edu/faculty/ballc/webtools/web_chi.html</a>http://www.georgetown.edu/faculty/ballc/webtools/web_chi.html
R2 is the Coefficient of Determination defined in the Theory Manual,
Section 21.3.5.2.





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