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Change DataSeries>>#summary a bit #281

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Dec 7, 2023
Merged

Change DataSeries>>#summary a bit #281

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4 changes: 2 additions & 2 deletions src/DataFrame-Tests/DataSeriesTest.class.st
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Expand Up @@ -2295,8 +2295,8 @@ DataSeriesTest >> testStatsSummary [
| expected actual |

expected := DataSeries
withKeys: #(Min '1st Qu.' Median Average '3rd Qu.' Max)
values: { 3 . 7 . 9 . (115 / 11) . 15 . 20 }
withKeys: #(Count Average Stdev Min '25%' '50%' '75%' Max)
values: { 11 . series values average . series values stdev . 3 . 7 . 9 . 15 . 20 }
name: series name.

actual := series summary.
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14 changes: 9 additions & 5 deletions src/DataFrame/DataSeries.class.st
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Expand Up @@ -1055,18 +1055,22 @@ DataSeries >> sum [

{ #category : #statistics }
DataSeries >> summary [
"A data series is returned which is a statistical summary of the data series. With keys as different statistical measures and values as the values returned when those statistical measures are applied on the data series."
"A data series is returned which is a statistical summary of the data series.
With keys as different statistical measures and values as the values returned
when those statistical measures are applied on the data series."

| summary |
summary := self species new.
summary name: self name.

summary
at: 'Min' put: self min;
at: '1st Qu.' put: self firstQuartile;
at: 'Median' put: self median;
at: 'Count' put: self size;
at: 'Average' put: self average;
at: '3rd Qu.' put: self thirdQuartile;
at: 'Stdev' put: self stdev;
at: 'Min' put: self min;
at: '25%' put: self firstQuartile;
at: '50%' put: self median;
at: '75%' put: self thirdQuartile;
at: 'Max' put: self max.

^ summary
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