Registry · Priors

construct.positive_affect predicts construct.organizational_citizenship_behavior_ocb

normal · weakly_informative · 2 studies · N = 100

Distribution

Storage scale (Fisher z)
Prior PDF · normalnormal distribution. Storage scale (Fisher z). 95% CI ≈ [0.0643, 0.342]; mean ≈ 0.203.-0.07990.06150.2030.3440.486z0density

mean ≈ 0.203 · 95% CI ≈ [0.0643, 0.342]

Reader scale (r)
Prior PDF · normalnormal distribution. Reader scale (r). 95% CI ≈ [0.0672, 0.333]; mean ≈ 0.200.-0.07130.06440.2000.3360.472r0density

mean ≈ 0.200 · 95% CI ≈ [0.0672, 0.333]

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
[0.06, 0.33]
Credibility interval (95%) — distribution of the true effect across settings (the Bayesian prior)
[0.20, 0.20]
I² (heterogeneity) — share of total variance from between-study differences
0% — studies largely agree

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=0.20 (k=2, replication: meta-analytic); no primary-deployment evidence yet

Sourceρ (r)Scope
Published literature0.20k = 2 · N = 100

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 | 0.202928, 0.0707107);
beta = pm.Normal("beta", mu=0.202928, sigma=0.0707107)
brms::prior(normal(0.202928, 0.0707107), class = "b")
# base R sample
rnorm(N, mean = 0.202928, sd = 0.0707107)
np.random.normal(loc=0.202928, scale=0.0707107, size=N)

Parameters

FamilyParameters
normalI2 = 0.000, mu = 0.2029, sigma = 0.07071, r_mean = 0.2002, k_studies = 2.000, tau_squared = 0.000, fisher_z_bias = 0.0001877, r_mean_bare_bones = 0.2000

Synthesis

Method
random_effects_meta
Informativeness
weakly_informative
Replication status
meta-analytic
k_studies
2
n_total
100
Last updated
2026-07-16T01:08:45.528Z

Quality distribution

GradeCount
A2
B0
C0
D0

Source articles

The research this prior is synthesized from — each is a full dossier (findings, the models it informs, and what the literature says).

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.