- see also [[220504_103514 predict other stuff with parameters|other variables as outcome e.g., NFC]]
```r
# correlations
param bound bias drift share_discern ndt
1: bound 1.000 0.045 -0.091 0.279 0.624
2: bias 0.045 1.000 0.391 0.508 0.000
3: drift -0.091 0.391 1.000 0.885 -0.010
4: share_discern 0.279 0.508 0.885 1.000 0.185
5: ndt 0.624 0.000 -0.010 0.185 1.000
```
```r
m_share_discern <- brm(share_discern ~ boundz + biasz + driftz + ndtz +
bound_countryz + bias_countryz + drift_countryz + ndt_countryz +
(1 + boundz + biasz + driftz + ndtz | Country), d1)
```
![[fold0_bayesian_intervals_share_discern-params.png]]
exclude non-decision time
```r
m_share_discern <- brm(share_discern ~ boundz + biasz + driftz +
bound_countryz + bias_countryz + drift_countryz +
(1 + boundz + biasz + driftz + ndtz | Country), d1)
```
![[fold0_bayesian_intervals_share_discern-params_no-tau.png]]