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Hello,

I have fleshed out the PMStatisticalSample object created in #186. This pull request adds in average, mean, median, stdev, variance messages to try to address #187

Best,
Connor

Also add in a test to make sure that passing in a negative number causes an error.
* Add in guard clause to prevent use with negative numbers as the behaviour is not well defined.
* Prevent a potential float under/overflow by summing the logarithms as suggested by Nicolas Cellier.
…ion.

Adds in average, mean, median, stdev, variance messages
hemalvarambhia
hemalvarambhia previously approved these changes Apr 16, 2021
]

{ #category : #information }
PMStatisticalSample class >> mean: aCollection [
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maybe aCollection could be aSample

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ok, I changed from aCollection to aSample

]

{ #category : #information }
PMStatisticalSample class >> median: aCollection [
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Same as above - aCollection -> aSample

@hemalvarambhia hemalvarambhia dismissed their stale review April 16, 2021 17:12

Too soon to approve

@hemalvarambhia hemalvarambhia merged commit 22c78b9 into PolyMathOrg:master Apr 19, 2021
@SergeStinckwich SergeStinckwich added this to the v1.0.3 milestone May 23, 2021
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3 participants