Exercise :

1. Which interval is typically the widest ?

 

Confidence Intervals

Tolerance Intervals

Prediction Intervals

 

2. If the sample size increases, the interval will be

Wider

Narrower

 

3. If the number of future sampling periods(k) increases, the power of the prediction interval is

Higher

Lower

 

4. At the same level of confidence, the tolerance interval is more powerful than the prediction interval.

yes

no

 

5. If the data are more variable, the interval will be

wider

narrower

 

6. If we collect more samples in each period, the prediction interval will be

wider

narrower

 

7. Which interval is not appropiate for compliance monitoring?

Confidence interval

Tolerance interval

Predition interval

 

Answer Key