![]() ![]() One version of the four-level table was labeled with the terms "excellent," "good," "fair," and "poor." The other was labeled with the terms "reliable," "mostly reliable," "somewhat reliable," and "unreliable." No differences were found in users' accuracy and effciency (time on task) across the four tested table designs. One prototype had three levels of reliability and the other two had four levels of reliability. ![]() Three prototype tables with a color-coded indicator based on an estimate's coefficient of variation were compared to a baseline table that represented a past production version of an ACS data profile. This study was the second round of usability testing for the Data Reliability Indicator for American Community Survey (ACS) data tables proposed by the sponsor team. ![]()
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