Statistics/Chi-squared distribution: Difference between revisions
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add total differences
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m (add total differences) |
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Line 126:
airportdata = [ 77 23 ;
expected_data = [ 81.25 18.75 ;
dtotal = sum((airportdata[i] - expected_data[i])^2/ expected_data[i] for i in 1:length(airportdata))
println("\nFor the airport data, diff total is $dtotal, χ2 is ", χ2(dtotal, 3), ", p value ", cdf_χ2(dtotal, 3))
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<pre>
Line 163:
32 5.233466447984725e-7
For the airport data, diff total is 4.512820512820512, χ2 is 0.08875392598443503, p value 0.7888504263193064
</pre>
=={{header|Phix}}==
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