This is a tool that is located on the Sample Adequacy section of the Sample Adequacy tab. 

Function

The Potential Samples interface () is used to identify locations where additional samples can be added to meet HPMS sample requirements. The interface provides a reviewable list of sections that includes unsampled TOPS sections and existing sample sections. The user must Create TOPS before working with this interface.

Sections

The Potential Samples interface is divided into 5 sections:

1. Data Table Information and Stratum Information -- Contains general information about the currently selected HPMS Data Table and the selected stratum.
2. Data Completeness -- Allows segments to be returned and ordered by the completeness of data.
3. Potential Sample Table -- Contains the TOPS sections within the specified Volume Group, Functional System, and Urban Code selected.
4. Sample Table -- Displays the number of required samples, existing samples, needed samples, selected samples, and total samples.
5. Button Controls -- Contains four controls.

Controls

This interface hosts the Data Table dropdown control, alongside these controls:

Control	Section	Used To...
Year Dropdown	Data Table Information and Stratum Information	Select the year for viewing the interface.
Volume Group Dropdown	Data Table Information and Stratum Information	Select from which volume group to view samples.*
Functional System Dropdown	Data Table Information and Stratum Information	Select from which functional system to view samples.*
Urban Code Dropdown	Data Table Information and Stratum Information	Select from which Urban Code to view samples.*
Find Now Button	Data Table Information and Stratum Information	Find TOPS sections based on the Functional System, Urban Code, Volume Group, and HPMS Data Table selected.
Percentage of Data Items with Values Checkbox	Data Completeness	Order the segments by the completeness of the data.
AADT not within [#]% of Volume Group Upper/Lower Bounds Checkbox	Data Completeness	Show which segments do not meet an AADT value within a specified percentage.
Prioritize/Weight Data Items Link	Data Completeness	Open the “Prioritize/Weight” interface where the user can specify the order of priority for data items.
Select Priority Method Radio Button	Prioritize/Weight Data Items Interface	Allow users to set the priority method to "By Ordering" or "By Weighting."
Double Arrows ()	Prioritize/Weight Data Items Interface	Move data items to the top/end of the list.
Single Arrow ()	Prioritize/Weight Data Items Interface	Move data items up/down one row.
Set Priority Button	Prioritize/Weight Data Items Interface	Confirm the priority order of the data items.
Cancel Button	Prioritize/Weight Data Items Interface	Exit out of the interface without applying the priority.
Row Checkboxes	Potential Sample Table	Add segments as a sample.
Save to Source Checkbox	Button Controls	Enforce that changes applied to the HPMS Data Tables are also applied to the HPMS Samples data source.
Random Select Button	Button Controls	Open the Select Random Samples interface which will select segments at random based on user specifications.
Add Samples Button	Button Controls	Add samples to the stratum.
Cancel Button	Button Controls	Exit the interface without adding samples.

*Auto-populated if redirected to this screen from Check Adequacy or Expansion Factors.

Numbers Colors

The Potential Sample Table hosts various numbers in its columns which can appear in different colors. The table below lists each color and its associated meaning.