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流程改善Ch3-基礎統計

Authored by Lung-Sheng Chen

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流程改善Ch3-基礎統計
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11 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

哪個用來描述離散趨勢?

平均數
變異數
中位數
眾數

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

那個用來描述集中趨勢?

全距
四分位距
標準差
平均數

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

數列: 2, 3, 3, 4, 4, 5 中位數是?

3
3.5
4
5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

數列: 2, 3, 3, 4, 4, 5 眾數是?

3
4
5
3&4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

數列: 2, 3, 3, 4, 4, 5 全距是?

2
3
4
5

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

盒鬚圖(Box-plot)中的離群值(星點),是如何決定的

離平均值1.5倍標準差以上
離平均值3倍標準差以上
Q1-1.5IQR (Q3+1.5IQR)之外
以上皆是

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

相關分析中,係數出現的p值,是在檢定

母體相關係數為0
樣本相關係數為0
樣本是否呈常態分配
母體是否呈常態分配

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