A Survey Bias Index Based on Unmanned Aerial Vehicle Imagery to Review the Accuracy of Rural Surveys
Field surveys and questionnaires are a cornerstone of rural socioeconomic research, providing invaluable firsthand data regarding on-the-ground situations. However, cost-effective and efficient methods for validating the accuracy of self-reported data in such questionnaires are lacking. Biased data...
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| Format: | Article |
| Language: | English |
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MDPI AG
2022-06-01
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| Series: | Land |
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| Online Access: | https://www.mdpi.com/2073-445X/11/6/873 |