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2004 Handheld Software: Assignment Management & Short Form Questionnaire. Jean Sebold Decennial Development Team Leader Technologies Management Office Feb. 28, 2005. Introduction. Overview of Handheld Computer (HHC) System used in the 2004 test Assignment Management System functionality
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2004 Handheld Software: Assignment Management & Short Form Questionnaire Jean Sebold Decennial Development Team Leader Technologies Management Office Feb. 28, 2005
Introduction • Overview of Handheld Computer (HHC) System used in the 2004 test • Assignment Management System • functionality • Challenges • Lessons learned • Short Form Questionnaire • functionality • Challenges • Lessons learned • Q & A
Census 2004 NRFU Test • - 1000 enumerators • - 2 sites: 1 urban/ 1 rural • - test started April 2004 and ended July 2004 • Goals included: • Automating the Non-response Follow-up (NRFU) questionnaire in both English and Spanish • Developing an Assignment Management System (AMS) to manage the enumerator workload • Transmitting data to/from the device via a 56K modem • Allowing the user to capture GPS coordinates • Displaying TIGER map files using a COTS product, ArcPad • Encrypting Census data on the HHC • … ALL ON A HAND-HELD COMPUTER!!
2004 Test – Telecommunications/Data Transmission Infrastructure
Development Environment • - Visual Studio .NET • - C# Programming Language • AMS • NRFU Questionnaire • - SQL Server CE • Shared DB among AMS & NRFU Inst • - XML • All transmitted files were in XML format
What is the Assignment Management System (AMS)? • A Control System that is on the Handheld Device and used by enumerators to access and manage their assigned workload. • Contains a Quality Control component as well as a ‘Training’ application/DB that can be refreshed as needed
2004 Functionality of AMS • Provides the capability to store and display an enumerators workload • Provides the ability to add/remove cases from the enumerator’s workload • Displays case status codes • Ability to access the Address Reference list • Provides workload counts (ex. Interviewed, not started, transmitted, etc) • Displays mail messages sent from the offices • Provides sort, search & filter capability
2004 Functionality of AMS – Cont’d • Provide the capability to invoke the questionnaire for each case • Ability to collect GPS for each structure containing a living quarter • Ability to add living quarters not identified in the enumerator’s assignment area • Allows Data entry (notes, contact info.) for each case • Provides the ability to restart a case • Allow the enumerator to perform either a preset or immediate transmission
2004 HHC Transmission process • - Enumerator plugs in modem & initiates a dial-up transmission – selects either immediate or preset • - An xml file is created that includes completed work to be sent to the HQ control system • - The device dials & authenticates to the telecommunications system • - The completed work is uploaded to the control system • - Any software updates are sent to the device • - Any new assignments or cases that need to be removed are downloaded to the device • - The device disconnects from the server • - Software updates are applied • - New assignments, mail messages, and adjustments to the workload are made • - Cases that have been transmitted are marked as ‘transmitted’ and an entry is made to the transmission log
2004 Challenges for AMS • 1. Address Reference List– a complete list of all addresses & surnames in an area including HUs that have mailed the questionnaire- used in apartment mixups & adding HUs • Challenges – • - If an enumerator is assigned cases from multiple areas (language specialist), they would receive all addresses for all areas assigned - The surnames need to be updated as Late Questionnaires are received in the Data capture center • 2. Lack of Institutional Experience in the HHC Environment
2004 Lessons Learned for AMS • 1. Transmission application • Problems: -Too many steps (23 steps); the process is too complex -Not enough messaging • -Too many moving parts • Plan for 2006: -Make transmission application stand alone from ‘Start’ menu; more user friendly; not as many steps -added a more robust messaging system that displays more meaningful messages to the user
2004 Lessons Learned for AMS • 2. Crew Leader (CL) Management • Problem: CL needed some automated tools to manage their crew from the field • Plan for 2006: Add a CL assignment management system that will allow the CL to perform the following: - Access reports of enumerators within their crew - Allow CL to make assignments/reassignments from the HHC - Allow the CL to review/accept/reject work of their crew before the cases are sent to the operational control system (OCS)
2004 Lessons Learned for AMS • 3. # of cases on HHC • Problem: Cases remained on the enumerator’s HHC for the life of the operation • Plan for 2006: Cases will be removed from the HHC after a confirmation is received that the case was received in HQ processing without errors.
What is the Short Form Questionnaire? • The automated questionnaire used by enumerators to collect census data in the Non-Response Follow-Up (NRFU) operation. • Also referred to as the ‘instrument’ • Contains a Quality Control component
2004 Short Form Functionality • - Provides the ability to toggle from English to Spanish at any point within the questionnaire • - Structured as a person-based questionnaire • - Allows enumerator to add/delete people to the HH roster • - Provides some basic edits (ex. Age/DOB) • - Assigns each case with a status code. The enumerator is not allowed to set the status codes; the questionnaire assigns the code based on the provided responses • - Allows the enumerator to access/add to the shared case notes • - Collects additional information that is used for evaluation purposes. (Ex: attempt history)
Questionnaire Challenges • - Screen size (2” x 3”) • - Consistent look & feel • - Usability – no scrolling, limited use of the virtual keyboard • - Lack of experience developing for a HHC • - No industry standard questionnaire development tools (ie, Cases, Blaise)
Questionnaire Form Design Title Bar TextPanel Custom Controls Response Pane Command Bar
Controls used for Usability • 1. Tagged text into 5 categories: • - normal text • - spoken: bold • -parenthetical: gray • -Action blue italic • -instruction: underlined • 2. Hidden ‘Don’t Know/ Refused’ : • - used the ‘context menu’ function • - available on every screen and grayed out when not required for a screen
Controls used for Usability (cont’d) • 3. ‘More’ button: - Used on the text/response panes when the text does not fit on the screen - The button grays out when it is the last screen - A ‘More’ left/right button appear when the user advances to the next screen • 4. Hyperlink: - Used for responses that have sub-categories - Click on the blue arrow to display the sub categories • 5. Number control: • - Customized to limit the number selection depending on the data being entered. Ex.restricts from entering February 31st
Lesson Learned • - not to underestimate the level of effort involved in developing the Questionnaire! Spec Automated Spec Paper Questionnaire
Additional Functionality for 2006 • - Automated Address Canvassing operation • - Crew Leader Functionality • - Automated payroll application • - Provide a topic-based questionnaire