From df19fccbbd9e1701b5a23289e04e2813f63d193e Mon Sep 17 00:00:00 2001
From: Frank Sauerburger <frank@sauerburger.com>
Date: Tue, 8 Aug 2017 18:38:45 +0200
Subject: [PATCH] Update degrees of freedom in printout
Change the degrees of freedom in the printout from 122 to 123. Additionally,
change the phrase 'ndf' (number of degrees of freedom) to 'dof' (degrees of
freedom) to be more consistent.
---
README.md | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/README.md b/README.md
index 9df20fa..aec0e1c 100644
--- a/README.md
+++ b/README.md
@@ -556,7 +556,7 @@ print("chi^2 from scipy:")
# Call chisquare and print.
chi2, p = scipy.stats.chisquare(count, fit_count, ddof=dof)
-print(" chi2 / ndf = %g / %d" % (chi2, len(count) - dof))
+print(" chi2 / dof = %g / %d" % (chi2, len(count) - dof))
print(" p-value = %g" % p)
print() # print blank line
@@ -569,7 +569,7 @@ chi2 = ((count - fit_count)**2 / uncertainty**2).sum()
# Calculate p-value and print
p = scipy.stats.distributions.chi2.sf(chi2, len(count) - 1 - dof)
-print(" chi2 / ndf = %g / %d" % (chi2, len(count) - dof))
+print(" chi2 / dof = %g / %d" % (chi2, len(count) - dof))
print(" p-value = %g" % p)
```
@@ -586,11 +586,11 @@ Optimal parameters:
b = 0.841156 +- 0.0193703
chi^2 from scipy:
- chi2 / ndf = 120.577 / 122
+ chi2 / dof = 120.577 / 123
p-value = 0.519418
Manual chi^2 test:
- chi2 / ndf = 120.577 / 122
+ chi2 / dof = 120.577 / 123
p-value = 0.519418
```
--
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