Claims

In Study 1 the treatment group's self-assessed meeting-deadlines skill decreased while the control group's increased, suggesting calibration of overconfidence

Claim · All claims
Evidence · 1 study · causal r2 · q2 · i0 negligible
Currency · newest study 2013 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q2 i0 The sole significant primary-outcome interaction was for meeting deadlines, with treatment self-ratings falling (d = -0.18) and control self-ratings rising (d = 0.17). → Burrus et al. 2013

Evidence

Burrus et al. 2013

Jeremy Burrus, Teresa Jackson, Steven Holtzman, and Richard D. Roberts, Terri Mandigo. (2013). Examining the Efficacy of a Time Management Intervention for High School Students. ETS Research Report Series, ETS RR-13-25. https://search.ets.org/researcher/

q2 · i0 · causal · r2

Study 1 results, mixed-model ANOVA on the meeting deadlines facet; the interaction was significant, F(1, 109) = 4.09, p = .05, with the printed within-group effects "d = -0.18" (treatment) and d = 0.17 (control).

"whereas the treatment group's self-assessed ability to meet deadlines went down from pretest to posttest (Mpre = 18.35; Mpost = 17.81) t(56) = -1.52, p = .13, d = -0.18, the control group's self-assessed ability went up"

Discussion

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