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Questions related from John Rahilly
Hi. Just looking for some advice/help. We've run an interrupted time series analysis and wantvto report the difference between the point estimate and counterfactual at 1 year and 2 years...
24 April 2023 7,189 2 View
Hi, I have a continuous variable - which reflects a mean number based upon sample size - as a univariate time series. Values can be 0 or a positive float. We are conducting interrupted time...
05 April 2023 2,423 3 View
I am using a Durbin-Watson test as a method through which to test for autocorrelation in a time series. Said data forms the basis of an interrupted time series analysis. My question is whether the...
04 April 2023 3,113 3 View
Has anyone used a Wald Test to check for parallel trends as a pre-testing stage for a Difference-in-Difference? Had been advised that it is a good way to do so, but not sure of the best way to...
06 March 2023 1,379 2 View
We are reporting the difference between the point estimate and counterfactual at time t+4 [4 quarters after intervention]. Fit a glm Poisson withibtervention and time since intervention dummy...
03 December 2022 7,040 3 View
Hi, Have conducted a few interrupted time series analyses and am having an existential crisis about my most recent, particularly in regards to coding and outcomes. First question relates to...
16 November 2022 3,737 1 View
I have run an ITS on a relatively short time series [with sparse data] using a binomial logit regression. The outcome summary is as below: Call: glm(formula = `Subject Refused Ratio` ~ Quarter +...
21 October 2022 8,845 1 View
