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统计分析

Authored by Qingzhu Ye

Mathematics

University

5 Questions

Used 1+ times

统计分析
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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

以下哪个图不是正态分布

Media Image
Media Image
Media Image
Media Image

2.

MULTIPLE CHOICE QUESTION

30 sec • Ungraded

_____是一组数据中出现次数最多的数值。

众数

平均数

中位数

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

_____指的是将所有个案加起来的总值除以总的个案数。(提示:填写平均数/中位数/众数)

4.

DRAW QUESTION

1 min • 1 pt

请画图来表示“正相关”

Media Image

5.

OPEN ENDED QUESTION

3 mins • Ungraded

Media Image

对于这几节课想问的问题都可以在这里提出

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