Registry · Priors

construct.collectivism predicts construct.task_performance

normal · weakly_informative · 1 studies · N = 7,346

Distribution

Storage scale (Fisher z)
Prior PDF · normalnormal distribution. Storage scale (Fisher z). 95% CI ≈ [-0.0473, 0.00734]; mean ≈ -0.0200.-0.0758-0.0479-0.02000.007890.0358z0density

mean ≈ -0.0200 · 95% CI ≈ [-0.0473, 0.00734]

Reader scale (r)
Prior PDF · normalnormal distribution. Reader scale (r). 95% CI ≈ [-0.0473, 0.00733]; mean ≈ -0.0200.-0.0758-0.0479-0.02000.007880.0358r0density

mean ≈ -0.0200 · 95% CI ≈ [-0.0473, 0.00733]

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
[-0.05, 0.01]
Credibility interval (95%) — distribution of the true effect across settings (the Bayesian prior)
— needs ≥2 studies to estimate (k = 1)
I² (heterogeneity) — share of total variance from between-study differences
— needs ≥2 studies to estimate

k<2 — between-study heterogeneity not estimable; credibility interval / generalization not assessed

Evidence provenance

published ρ=-0.02 (k=1, replication: meta-analytic); no primary-deployment evidence yet

Sourceρ (r)Scope
Published literature-0.02k = 1 · N = 7,346

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 | -0.0200027, 0.0139481);
beta = pm.Normal("beta", mu=-0.0200027, sigma=0.0139481)
brms::prior(normal(-0.0200027, 0.0139481), class = "b")
# base R sample
rnorm(N, mean = -0.0200027, sd = 0.0139481)
np.random.normal(loc=-0.0200027, scale=0.0139481, size=N)

Parameters

FamilyParameters
normalmu = -0.02000, sigma = 0.01395, r_mean = -0.02000, k_studies = 1.000, tau_squared = 0.000

Synthesis

Method
single_study
Informativeness
weakly_informative
Replication status
meta-analytic
k_studies
1
n_total
7,346
Last updated
2026-05-29T15:21:31.729Z

Quality distribution

GradeCount
A0
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.