Lab 4: Regression Bootstrapping
Goal
Run regression bootstrapping in SmartPLS 4 and use bootstrap confidence intervals for final inference.
Recommended Settings
Initial check:
Subsamples: 1,000
Final reporting:
Subsamples: 10,000
Confidence interval: Percentile bootstrap
Test type: Two-tailed unless directional hypothesis was pre-specified
Significance level: 0.05
Seed: Fixed seed for reproducibility
Steps
- Return to the model window.
- Select Calculate.
- Select Regression Bootstrapping.
- Choose the final settings.
- Run the calculation.
- Open the bootstrapping report.
- Export coefficient table and confidence intervals.
Interpretation
A coefficient is significant when its confidence interval does not include zero at the selected confidence level.
Deliverable
Submit a bootstrapping table:
| Predictor | b | t | p | 95% CI | Decision |
|---|---|---|---|---|---|
Next Lab
Continue to Lab 5.