Trendable for Data Analysis
Lesson 4: Tracking Key Trends
Lesson 4: Tracking Key Trends
In addition to reporting on your sample data, TRENDABLE also keeps track of key statistics (Cpk and Ppk) over time so you can graph them.
- Click the Key Trends tab and click Add Key Trend.
- Click your characteristic and then click Select Spec Limit.
- Select Cpk or Ppk and click Add Key Trend.
Each time you create a report, TRENDABLE stores the associated key trend statistics and adds them to plots you’ve created in the Key Trends tab.
Key trends plots provide a handy way to visualize the performance of your process over time.
- Note: To view and edit the key trend statistics that TRENDABLE has collected, click the gear icon in the upper right and select Key Statistics.