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6 votes

Can I change values in data from yes and no to binary

Whenever you have a categorical variable, you can label it however you like without changing the substance of your statistical analysis. Changing the Yes/No labelling for a binary variable to 0/1 ...
Ben's user avatar
  • 123k
0 votes

What's the justification for comparing two separate models built on subsets of data versus using one model that uses the whole dataset?

Running two models lets you compare the model for the two subsets -- e.g. in your example, control and disease subsets. Also, when you have specifically "control" and "disease" ...
Peter Flom's user avatar
  • 117k
0 votes

Difference-in-difference age groups

I think we should start with the identification problem. Suppose you have a basic DID model with post dummy( 1 for periods after the transfer) and treatment dummy (1 for the 18-19 age group and 0 for ...
Eileen's user avatar
  • 25

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