Health estimate differences between six independent web surveys: different web surveys, different results?
Abstract Most general population web surveys are based on online panels maintained by commercial survey agencies. Many of these panels are based on non-probability samples. However, survey agencies differ in their panel selection and management strategies. Little is known if these different strategi...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
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BMC
2024-01-01
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| Series: | BMC Medical Research Methodology |
| Subjects: | |
| Online Access: | https://doi.org/10.1186/s12874-023-02122-0 |