All Questions
Tagged with survey-weights propensity-scores
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Is there relationship between propensity score based causal inference and sampling weights?
Consider observational study with single outcome $Y$, single covariate $X$ and treatment assignment variable $W$. Under unconfounded treatment assignment assumption, $E_{sp}[Y(1)]=E[\frac{Y_i^{obs}W_i}...
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how to understand the weights in PSM？
When using propensity score matching or weighting, a column of weights is generated that is used to estimate the effect of interest.
According to a blog I read, there are three types of weights ...
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Calculate risk ratio in weighted population
I have a propensity score weighted population (using IPTW) and I want to compute risk ratios on my weighted population. For this, I am using a weighted Poisson regression.
Let's suppose that "...
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A question about a proper weighting method of a multi-stage survey design
Referring to the question in the link below :
How can I use Propensity Scores to adjust for survey non-response bias?
I read the paper published by Lee and Valliant (2009) and the pew research method ...
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How can I use Propensity Scores to adjust for survey non-response bias?
Say I estimate the probability that each member of my target population responds to a survey using propensity scores. I am having a hard time finding a clear explanation of how I can use the ...
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Matching biometrics with NHANES
Good morning everyone,
I'm trying to figure out how to do some matching with NHANES datasets. Basically, I have a separate population of participants in a weight loss program, for which we do not ...
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Does exists a routine to perform Sensitivity analysis after weighting by inverse probability of treatment weight?
I am employing a propensity score matching to get the treatment group and the control group balanced. I employ the inverse probability weights times some sampling weights (I am using a survey, hence I ...
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In propensity score analysis, what are options to deal with very small or large propensities?
$\newcommand{\P}{\mathbb{P}}$I am concerned with observational data in which the treatment assignment can be explained exceedingly well. For example, a logistic regression of
$$\P(A =1 |X) = (1+ \...
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