All Questions
Tagged with weighted-data causality
5 questions
4
votes
2
answers
494
views
Sandwich variance estimator or bootstrap-based variance for stabilized inverse probability weighting (IPW)
Multiple published papers describe IPW as akin to having population with multiply copies of the same individuals. Hence, the correlation should be accounted and corrected using sandwich variance ...
- 905
1
vote
0
answers
303
views
Do the weights of IPTW have to sum up to the population size?
I'm new to Inverse Probability of Treatment Weighting and trying to understand the mechanism. From several practical guides I understood, that the weights should add up to the population size for ...
- 281
0
votes
1
answer
757
views
Formula for standardized mean difference in Cobalt package for categorical variables
I am having troubles in understanding the formula in cobalt package used for standardized mean difference calculation in BINARY variables
...
- 159
1
vote
0
answers
28
views
How reliable is conclusion drawn out from a known data?
Most of time conducting experiment is expensive. Suppose I and my collaborator decided to use a known databank(NHANE, NCI's data) to do some digging with some untested hypothesis given. Most of time ...
- 1,465
1
vote
1
answer
45
views
how to estimate prognostic core for a continuous, multinomial, and binary treatment, respectively
Quoting David Hajage and Finbarr Leacy, respectively:
"Introduced by Hansen in 2008, the prognostic score (PGS) has been
presented as ‘the prognostic analogue of the propensity score’ (PPS).
...
- 585