This Article examines the relationship between federal district court judicial vacancies --whether caused by the executive branch\u27s failure to timely nominate judges, Congress\u27s failure to confirm presidential nominees, or some other reason -- and delays in processing the civil caseload. The hypotheses tested are several configurations of the hypothesis “judicial vacancies cause delay.” The statistical method of analysis of covariance is used to test this hypothesis and thereby evaluate the degree to which delays, defined by reference to certain case management statistics, are correlated to vacancy rates in individual federal district courts, and within the federal system as a whole. My conclusions may be surprising to some. The data ...