Research & Statistics

Our Research & Statistics team is fully dedicated with over 20 years of field experience in diverse sectors conducting large and complex research projects in challenging environments anywhere in Tanzania at any time.

Research and Statistics team has worked with a range of clients who have unique needs with unique challenges.

Research products

Top-quality Data Services

DataVision International has over 20 years of experience in managing data within different projects/entities. With highly trained staff in data entry, we assure that data quality (timeliness, accuracy, consistency and completeness) is not compromised at all times by deploying stringent techniques such as: Double-entry and In-built Logical Error-Checking Mechanisms.

The Data Services Bureau offers the following services;

  • Data Entry – Offline and Online
  • Data Clean-up
  • Data Mining
  • Questionnaire Design
  • Statistical Analysis
  • Bulk Document Scanning

Data Surveys

By combining its wide experience in data collection, data entry and data management services with modern technology and strict field protocols and discipline, DataVision has changed the data collection landscape in Tanzania.

We collect Data or information physically in the field with highly efficient tools for data collection followed direct/seamless data flow from the field either paper or paperless depending on clients’ requirements.

Paper Data Collection: The conventional approach involving data collection via physical questionnaire (paper-based) followed by data entry after the survey completion.

Paperless Data Collection: An approach, which is more time-efficient, and accurate data collection approach using tablet devices to collect data on the field and assisted with seamless communication between the device and the server.

DataVision developed Tikiti® which is an in-house paperless data collection application developed using web and mobile technologies. The application enables data to be collected using electronic devices and sharing via web.

Another data collection solution is our Data Call Centre for Phone Call Services.

Assisted Data Collection Tools

DataVision has an in-depth experience of conducting Research and Surveys using a range of skills depending on the client’s requirements from full conventional approaches to web based and mobile surveys. Therefore, assisted Data Collection Tools assist in minimizing the errors, which are associated with paper-based data collection approaches and have proven to save more time due to its seamless flow of data from the field to the servers hence eliminating the data-entry phase. Some of the Assisted Data Collection Tools are:

  • Tablet Assisted Personal Interviewing (TAPI);
  • Telephone Assisted Computer Interviewing (TACI);
  • Computer Assisted Personal Interviewing (CAPI);
  • Online Interviews
  • Computer Assisted Self Interviewing (CASI)

Depending on the client specific needs and requirements, also we can offer the following survey services:

  • Concepts and Hypothesis development
  • Survey Design and Tools development
  • Comprehensive Planning
  • Training of Enumerators and Pilot Testing
  • Planning and Conducting: Baseline and Evaluation Surveys
  • Impact Evaluation and Assessment
  • Monitoring and Evaluation

selected clients

DataVision has accomplished a number of projects with several clients in Mainland and Zanzibar. These clients include, among others : The Ministry of Education Tanzania, Parliament of Tanzania, Prime Minister’s Office of Tanzania, Ministry of Health Tanzania, TAMISEMI, Department for International Development (DFID), USA Development Gateway Inc., United Nations Population Fund (UNFPA), USA Research Triangle International (RTI), United Stated Agency for International Development (USAID), Bill & Melinda Gates Foundation, UK Ecorys, AghaKhan Foundation; among many.


William Kihula






Cletus Mkai


Projects & Accomplishments