Timeline for Can 'selection bias' refer to bias in the intervention as well as in the sampling?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
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| Jan 27, 2015 at 1:31 | history | edited | dimitriy | CC BY-SA 3.0 |
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| Jan 26, 2015 at 23:37 | history | answered | dimitriy | CC BY-SA 3.0 |