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. Author manuscript; available in PMC: 2020 Aug 26.
Published in final edited form as: Am Polit Sci Rev. 2019 May 31;113(3):838–859. doi: 10.1017/s0003055419000194

TABLE 2.

Existing Tools Cannot Declare Many Core Elements of Designs and, as a Result, Can Only Calculate Some Diagnosands

(a) Declare design elements
(b) Diagnosis capabilities
Design feature Diagnosand
(M) Effect and block size correlated 0/30 Power (DIM estimator) 28/30
(I) Estimand 0/30 Power (BFE estimator) 13/30
(D) Sampling procedure 0/30 Power (IPW-BFE estimator) 0/30
(D) Assignment procedure 0/30 Bias (any estimator) 0/30
(D) Block sizes vary 1/30 Coverage (any estimator) 0/30
(A) Probability weighting 0/30 SD of estimates (any estimator) 0/30

Note: Panel (a) indicates the number of tools that allow declaration of a particular feature of the design as part of the diagnosis. In the first row, for example, 0/30indicates that no tool allows researchers to declare correlated effect and block sizes. Panel (b) indicates the number of tools that can perform a particular diagnosis. Results correspond to design tool census concluded in July 2017 and do not include tools published since then.