The following steps examine the relationship between wind speed and atmospheric pressure for tropical cyclones. The National Hurricane Center routinely reports both of these quantities as indicators of a storm’s intensity. The figures in this section assume that you have excluded observations with low wind speeds as described in the section Exclude Observations.
Select
→ from the main menu.The Scatter Plot dialog box appears. (See Figure 2.13.)
Select the variable wind_kts
, and click .
Select the variable min_pressure
, and click .
Click
.A scatter plot appears as in Figure 2.14.