| plots.2levFr | Diagnosis Graphs for Sample Size of Two-level Fractional Factorial Design | 
| plots.Block | Diagnosis Graphs for the number of Blocks of Randomized Complete Block Design | 
| plots.Full | Diagnosis Graphs for Sample Size of Full Factorial Design | 
| plots.Split | Diagnosis Graphs for Sample Size of Split-Plot Design | 
| Size.2levFr | Sample Size Calculator for Two-level Fractional Factorial Design | 
| Size.Block | The number of Blocks Calculator for Randomized Complete Block Design | 
| Size.Full | Sample Size Calculator for Full Factorial Design | 
| Size.Split | Sample Size Calculator for Split-Plot Design |