He then breaks these families into smaller sub-groups, some of which are themselves not widely accepted as widely phylogenetic groupings.

American churches tend to separate youth by grade level, creating smaller sub-groups within a youth ministry program.

The Chair may seek agreement for smaller sub-groups of Panel members to oversee specific actions.

Results based on smaller sub-groups have a larger potential error.

Historically, cabinets began as smaller sub-groups of the English Privy Council.

Within the group, several smaller sub-groups and individual painters can be identified, albeit with considerable difficulty, due to the very homogenous styles of the painters.

The potential sampling error for smaller sub-groups can be larger.

A number of smaller sub-groups are used to discuss in-depth technical issues.

The potential sampling error for smaller sub-groups is larger.

For smaller sub-groups the margin of sampling error is larger.