![[R logo]](../../../doc/html/logo.jpg)
| conf.design | Construct symmetric confounded factorial designs. |
| conf.set | Find confounded effects. |
| direct.sum | Form the direct sum of designs. |
| factorize | Generic function. |
| join | Amalgamate two or more factors. |
| primes | Prime numbers |
| rjoin | Concatenate designs by rows. |