Published
Edited
Apr 28, 2022
2 stars
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function getChange(pupil) {
return pupil.change;
}
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function addScores(runningTotal, change) {
return runningTotal + change;
}
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changeScores = prePost.map(getChange)
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prePostChange = (changeScores.reduce(addScores) / changeScores.length).toFixed(
2
)
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improvers = (
(changeScores.filter((x) => x > 0).length / changeScores.length) *
100
).toFixed(2)
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fullMarksPre = (
(prePost.filter((x) => x.pre == 20).length / prePost.length) *
100
).toFixed(2)
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fullMarksPost = (
(prePost.filter((x) => x.post == 20).length / prePost.length) *
100
).toFixed(2)
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import { SummaryTable } from "@observablehq/summary-table"
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