Registry · Priors

construct.need_satisfaction predicts construct.work_engagement

normal · weakly_informative · 2 studies · N = 51,124

Distribution

Storage scale (Fisher z)
Prior PDF · normalnormal distribution. Storage scale (Fisher z). 95% CI ≈ [0.441, 0.884]; mean ≈ 0.662.0.2100.4360.6620.8881.11z0density

mean ≈ 0.662 · 95% CI ≈ [0.441, 0.884]

Reader scale (r)
Prior PDF · normalnormal distribution. Reader scale (r). 95% CI ≈ [0.433, 0.727]; mean ≈ 0.580.0.2800.4300.5800.7300.880r0density

mean ≈ 0.580 · 95% CI ≈ [0.433, 0.727]

Weakly informative prior. This prior is weakly informative. It will nudge your posterior but won't overwhelm it; expect data to do most of the work in modest samples.

Intervals

Confidence interval (95%) — uncertainty about the mean ρ
[0.41, 0.71]
Credibility interval (95%) — distribution of the true effect across settings (the Bayesian prior)
[0.34, 0.75]
I² (heterogeneity) — share of total variance from between-study differences
100%

The true effect varies across settings — moderators likely matter.

SD_ρ>0 — true effect varies across settings; likely moderated (observed-score scale until artifact correction, PRN-058)

Evidence provenance

published ρ=0.58 (k=2, high heterogeneity (I²=1.00)); no primary-deployment evidence yet

Sourceρ (r)Scope
Published literature0.58k = 2 · N = 51,124

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 | 0.662302, 0.112996);
beta = pm.Normal("beta", mu=0.662302, sigma=0.112996)
brms::prior(normal(0.662302, 0.112996), class = "b")
# base R sample
rnorm(N, mean = 0.662302, sd = 0.112996)
np.random.normal(loc=0.662302, scale=0.112996, size=N)

Parameters

FamilyParameters
normalI2 = 0.9985, mu = 0.6623, sigma = 0.1130, r_mean = 0.5799, k_studies = 2.000, tau_squared = 0.02550

Synthesis

Method
random_effects_meta
Informativeness
weakly_informative
Replication status
meta-analytic
k_studies
2
n_total
51,124
Last updated
2026-05-30T22:23:37.855Z

Quality distribution

GradeCount
A2
B0
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.