Questionnaire Data
Analysis Made Simple
Input your survey data, calculate validity & reliability instantly, and get comprehensive reports. No complex setup required.
Our Capabilities
Powerful tools designed specifically for researchers and data analysts.
Validity Testing
Assess data validity using Pearson Correlation to measure linear relationships between variables accurately.
Reliability Testing
Evaluate internal consistency with Cronbach's Alpha logic to ensure your measurement tools are reliable.
Instant Reports
Generate and download professional PDF reports containing all key metrics and insights in one click.
Flexible Input
Support for Excel (.xlsx) upload, CSV copy-paste, or manual entry table generation.
Data Input
Choose your preferred method to input questionnaire data.
Analysis Results
Comprehensive breakdown of validity and reliability metrics.
Validity Test (Pearson Correlation)
alpha = 0.05| No. | Question Code | Calculated r | Table r | Status | Mean | Achievement | Category |
|---|
Performance Category Guide
Reliability Test
| Items | Cronbach's Alpha | Category |
|---|
Automated Conclusion
Terms of Service
- Acceptance of Terms: By using this platform, you agree to these terms.
- Description: Free educational tool for validity & reliability testing.
- No Storage: Data is processed temporarily and not stored permanently.
Privacy Policy
We respect your data privacy. No login required, no tracking cookies.
- Data Collection: Only what you upload for calculation.
- Usage: Purely for generating your analysis report.
- Retention: Data is wiped after session/process completion.