Abstract
The partner organization is a U.S. credit union of roughly 1,250 employees that conducts quarterly manager–employee performance and development reviews through its HR platform in conjunction with one-on-one meetings. This study is a manager-clustered randomized field experiment testing whether restructuring these reviews around substantially more detailed documentation improves employee outcomes. Treated managers and their teams follow an enhanced protocol prompting both parties to document expectations, progress against competencies and goals, and development discussion in greater detail than the business-as-usual process; control teams continue unchanged.
Randomization was conducted at the team level — a manager together with all direct reports — so each manager delivers the same version of the review to every one of their direct reports. Of 152 teams, 76 are assigned to the enhanced protocol and 76 to business-as-usual, balanced within division on age, tenure, gender, function, and job level; matched to the most recent roster these teams comprise 1,207 regular employees (interns excluded) (597 treated, 610 control). A short survey attached to each review supplies the primary and some secondary outcomes. Two pre-treatment waves are complete; two post-treatment waves follow the intervention, giving a difference-in-differences design layered on the randomization.
The primary outcome is employee-reported expectations clarity: i.e., whether the most recent review strengthened the employee's understanding of what is expected of them. Secondary outcomes are role satisfaction, one-year retention intent, recognition adequacy, survey completion, employee–manager performance-rating calibration, and voluntary attrition. Analysis is intention-to-treat by assigned arm, using a linear probability model (LPM) with standard errors clustered at the team level and two-sided tests.