Timeline for Why are missing values MNAR harder to impute than MCAR or MAR?
Current License: CC BY-SA 4.0
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| Sep 25, 2018 at 22:00 | comment | added | guy | The data generating mechanism is not even identified under MNAR. So I would disagree with your claim that MNAR does not make things harder to impute. It makes things fundamentally harder because, no matter how much data you collect, you will never be able to pin down what is going on. Under MAR there is no such foundational issue. | |
| Sep 25, 2018 at 20:25 | history | answered | Jeffrey Girard | CC BY-SA 4.0 |