把tutorial的东西做一个总结。

1. 如何获得一个变量的描述数据？ Histogram

View → Descriptive Statistics & Tests → Histogram and Stats.

2. 如何获得多个变量的 描述数据？descriptive statistics

step1: Quick → Group Statistics → Descriptive Stats → Common Sample.  

step2: Type variable‘s name

3. 怎么创建 散点图？Scatter plot:

step1: Quick → Graph....

step2: select Scatter under Graph type

step3:Type X and Y under series list

4. 怎么拿到 两变量之间的相关系数？correlation:

Quick → Group Statistics → Correlations

Type X and Y under series list

5. 怎么创建简单回归模型？regression model

step1: Quick → Estimate Equation....  

step2: Type Y，c, X under equation estimation

6. 怎么预测Y？Prediction

Type “=c(1)+c(2)*3” under Command tab

7. 如果想保存预测结果，type “scalar” & prediction

预测结果前是#符号

8.怎么保存图表，表格的结果？复制粘贴

Edit → Copy, select As displayed