Evaluating the accuracy of data collection on mobile phones: A study of forms, SMS, and voice
While mobile phones have found broad application in reporting health, financial, and
environmental data, there has been little study of the possible errors incurred during mobile
data collection. This paper provides the first (to our knowledge) quantitative evaluation of
data entry accuracy on mobile phones in a resource-poor setting. Via a study of 13 users in
Gujarat, India, we evaluated three user interfaces: 1) electronic forms, containing numeric
fields and multiple-choice menus, 2) SMS, where users enter delimited text messages …
environmental data, there has been little study of the possible errors incurred during mobile
data collection. This paper provides the first (to our knowledge) quantitative evaluation of
data entry accuracy on mobile phones in a resource-poor setting. Via a study of 13 users in
Gujarat, India, we evaluated three user interfaces: 1) electronic forms, containing numeric
fields and multiple-choice menus, 2) SMS, where users enter delimited text messages …
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