Construct · 1 fields · 1 citations

positivity violation: a standalone construct

One name. One construct. A landmark on the map.

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Causal inference

the absence or sparseness of some exposure levels within strata of confounders, which makes causal effects unidentifiable or unstable to estimate.

In causal inference, positivity violation refers to the absence or sparseness of some exposure levels within strata of confounders, which makes causal effects unidentifiable or unstable to estimate. This meaning comes from Petersen (2010) in Statistical Methods in Medical Research.[1]

Unit
Recovery means
Measured by

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Nearby constructs

causation6 fields · 15 citationsjingle · one name, six constructs exposure6 fields · 13 citationsjingle · one name, six constructs inference3 fields · 5 citationsjingle · one word, three constructs

References

Petersen, M. L., Porter, K. E., Gruber, S., Wang, Y., & van der Laan, M. J. (2010). Diagnosing and responding to violations in the positivity assumption. Statistical Methods in Medical Research, 21(1), 31-54. https://doi.org/10.1177/0962280210386207

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