or
Complete the following steps to specify the data for your graph.
- In Z variable, enter the column that you want to explain or predict.
- In Y variable, enter the column of y-values. The Y variable is an explanatory variable used to predict the response (Z).
- In X variable, enter the column of x-values.The X variable is an explanatory variable used to predict the response (Z).
In this worksheet, Quality is the Z variable, Temp is the Y variable, and Time is the X variable. The graphs show the relationship between quality, temperature, and time.
| C1 | C2 | C3 |
|---|---|---|
| Temp | Time | Quality |
| 350 | 24 | 0.1 |
| 350 | 26 | 0.2 |
| 350 | 28 | 1.1 |
| ... | ... | ... |
Surface
