Replication Data for: "Hypothesis Tests Under Separation" (doi:10.7910/DVN/6EYRJG)

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Document Description

Citation

Title:

Replication Data for: "Hypothesis Tests Under Separation"

Identification Number:

doi:10.7910/DVN/6EYRJG

Distributor:

Harvard Dataverse

Date of Distribution:

2023-07-31

Version:

1

Bibliographic Citation:

Rainey, Carlisle, 2023, "Replication Data for: "Hypothesis Tests Under Separation"", https://doi.org/10.7910/DVN/6EYRJG, Harvard Dataverse, V1

Study Description

Citation

Title:

Replication Data for: "Hypothesis Tests Under Separation"

Identification Number:

doi:10.7910/DVN/6EYRJG

Authoring Entity:

Rainey, Carlisle (Florida State University)

Producer:

<i>Political Analysis</i>

Distributor:

Harvard Dataverse

Access Authority:

Rainey, Carlisle

Depositor:

Rainey, Carlisle

Date of Deposit:

2023-04-10

Holdings Information:

https://doi.org/10.7910/DVN/6EYRJG

Study Scope

Keywords:

Social Sciences

Abstract:

Separation commonly occurs in political science, usually when a binary explanatory variable perfectly predicts a binary outcome. In these situations, methodologists often recommend penalized maximum likelihood or Bayesian estimation. But researchers might struggle to identify an appropriate penalty or prior distribution. Fortunately, I show that researchers can easily test hypotheses about the model coefficients with standard frequentist tools. While the popular Wald test produces misleading (even nonsensical) p-values under separation, I show that likelihood ratio tests and score tests behave in the usual manner. Therefore, researchers can produce meaningful p-values with standard frequentist tools under separation without the use of penalties or prior information.

Methodology and Processing

Sources Statement

Data Access

Other Study Description Materials

Other Study-Related Materials

Label:

cc-wilks.pdf

Text:

Computational Companion

Notes:

application/pdf

Other Study-Related Materials

Label:

rainey-2023-pa.zip

Text:

Reproduction archive

Notes:

application/zip

Other Study-Related Materials

Label:

wilks.pdf

Text:

Manuscript

Notes:

application/pdf