The avatar for @kashibat
kashibat
Public
Edited
Dec 11, 2020
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1 + 2 + 3 + 4 + 5
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md `↑ 式を入れてShift+returnすると上に答えが出る（この文はMarkdownで書いてる）`
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Math.random();
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Math.PI
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a = 2;
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b = 5;
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md `#### aとbの和`
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function sum(a,b){
return a + b;
}
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sum(a, b)
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dif = (a, b) => {
return a - b;
}
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dif(a, b)
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{
let c = 3;
let d = 7;
return c * d;
}
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arr = [1, 2, 3, 4, 5];
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arr.length;
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obj = ({ name: "apple", price: 100, category: "fruit" });
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Object.keys(obj);
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ss = require('simple-statistics');
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dataset1 = [47,44,46,10,65,53,52,51,76,79,84,66,86,41,63,36,78,57,61,28,43,49,37,73,60,79,65,67,68,62,30,57,64,29,36,50,51,45,35,79]
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dataset2 = [99,25,60,71,70,38,89,21,80,41,68,39,23,84,23,26,7,95,16,48,51,68,40,94,32,83,29,52,2,49,92,68,7,52,95,85,85,78,74,56]
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md `↑ ダミーのデータセット`
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ss.sampleCorrelation(dataset1,dataset2);
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md `↑ simplestatisticsでダミーデータセット間の相関を出してみた`
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ss.sampleStandardDeviation(dataset1).toFixed(2);
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md `↑ simplestatisticsでダミーデータセット1の標準偏差を出してみた`
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tex `E = mc^2`
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tex `m = \frac{m_0}{\sqrt{1-\frac{v^2}{c^2}}}`
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tex `\sum_{k=1}^{n} k=\frac{n(n+1)}{2}`
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