Registry · Priors

construct.performance_feedback correlates construct.work_engagement

normal · informative · 2 studies · N = 19,304

Distribution

Storage scale (Fisher z)
Prior PDF · normalnormal distribution. Storage scale (Fisher z). 95% CI ≈ [0.334, 0.381]; mean ≈ 0.357.0.3090.3330.3570.3810.406z0density

mean ≈ 0.357 · 95% CI ≈ [0.334, 0.381]

Reader scale (r)
Prior PDF · normalnormal distribution. Reader scale (r). 95% CI ≈ [0.322, 0.364]; mean ≈ 0.343.0.3000.3220.3430.3640.385r0density

mean ≈ 0.343 · 95% CI ≈ [0.322, 0.364]

Intervals

Confidence interval (95%) — uncertainty about the mean ρ
[0.32, 0.36]
Credibility interval (95%) — distribution of the true effect across settings (the Bayesian prior)
[0.32, 0.36]
I² (heterogeneity) — share of total variance from between-study differences
57%

The true effect is ~constant across settings — it generalizes.

SD_ρ≈0 — true effect is ~constant across settings; generalizes (observed-score scale until artifact correction, PRN-058)

Evidence provenance

published ρ=0.34 (k=2, replication: meta-analytic); no primary-deployment evidence yet

Sourceρ (r)Scope
Published literature0.34k = 2 · N = 19,304

No primary-deployment evidence yet — this prior rests on published literature alone. As anonymized, aggregated effect sizes from real deployments are contributed, they appear here as a distinct, publication-bias-free source, fused with the literature into a posterior estimate.

Code

Drop this prior straight into your model. Snippets generated from the synthesized distribution + parameters.

target += normal_lpdf(beta | 0.357326, 0.0120711);
beta = pm.Normal("beta", mu=0.357326, sigma=0.0120711)
brms::prior(normal(0.357326, 0.0120711), class = "b")
# base R sample
rnorm(N, mean = 0.357326, sd = 0.0120711)
np.random.normal(loc=0.357326, scale=0.0120711, size=N)

Parameters

FamilyParameters
normalI2 = 0.5662, mu = 0.3573, sigma = 0.01207, r_mean = 0.3429, k_studies = 2.000, tau_squared = 0.0001448

Synthesis

Method
random_effects_meta
Informativeness
informative
Replication status
meta-analytic
k_studies
2
n_total
19,304
Last updated
2026-05-30T16:21:24.479Z

Quality distribution

GradeCount
A1
B1
C0
D0

Contributing effect sizes

Effect-size detail pages land with a later sub-ticket; for now, ids link to the filtered list. Browse all rows via /registry/effects.