@article{blair_cooper_coppock_humphreys_2019,
    Author = {Blair, Graeme and Cooper, Jasper and Coppock, Alexander and Humphreys, Macartan},
    Title = {{Declaring and Diagnosing Research Designs}},
    Journal = {American Political Science Review},
    Year = {2019},
    Volume = {113},
    Number = {3},
    Pages = {838--859},
}