08. Notebook + 练习:解释结果

Workspace

This section contains either a workspace (it can be a Jupyter Notebook workspace or an online code editor work space, etc.) and it cannot be automatically downloaded to be generated here. Please access the classroom with your account and manually download the workspace to your local machine. Note that for some courses, Udacity upload the workspace files onto https://github.com/udacity , so you may be able to download them there.

Workspace Information:

  • Default file path:
  • Workspace type: jupyter
  • Opened files (when workspace is loaded): n/a

下列是一些关于录取数据集的说法,请选出所有正确选项。

SOLUTION:
  • 为了获得`声望` 逻辑递归模型,我们需要加入 3 个虚拟变量。
  • 最常见的声望值为 2。

观察下方回归模型里那些看起来与被录取有统计显著性的变量,请问下列哪些说法是正确的?

SOLUTION: 所有变量都有统计显著性。

QUIZ QUESTION: :

观察结果,根据解释选出正确的数值。

ANSWER CHOICES:



解释

数值

0.51 倍

2.18 倍

0.26 倍

4.73 倍

0.21 倍

1.97 倍

3.81 倍

0.78 倍

SOLUTION:

解释

数值

2.18 倍

4.73 倍

1.97 倍

3.81 倍