“…Based on general recommendations on theory specification (Davis et al, 2015), ensure clarity in the specification of theory predictions and associated subhypotheses (e.g., a nomological network of associations; Bagozzi, 1981), as well as clarity in the following: (a) definitions of constructs (e.g., self-efficacy, psychological skill use) and outcomes (e.g., behavior, sport performance), (b) proposed associations among constructs and outcomes, (c) process-related effects such as mediation and moderation effects among constructs and outcomes, (d) effects of extraneous factors on theory effects that represent boundary conditions or auxiliary assumptions (e); and (f) grounds for falsification. Ensure that there are sufficient studies offering effect size data for each effect of the theory of interest prior to analysis, and consider possible compromise positions in the event of "empty cells" in the matrix of effect sizes used (Hagger & Hamilton, 2021;Lines et al, 2022). Consider preregistering theory predictions prior to conducting the analysis (Hagger, 2022a;Quintana, 2015).…”