The short version
Norman: Create Invoice
By ClawHub Community
Create and send professional invoices to clients in minutes
Quantitative Research
By ClawHub Community
Backtest trading strategies and validate investment ideas with statistical rigor.
What each one does
Norman: Create Invoice
- Creates professional invoices with line items, quantities, prices, and VAT rates
- Looks up existing clients or helps you add new ones to your Norman account
- Calculates totals automatically including German VAT (19% standard, 7% reduced)
- Sends completed invoices directly to clients via email
- Generates invoice numbers automatically
Quantitative Research
- Backtests trading strategies with proper methodology to avoid common pitfalls like look-ahead bias
- Validates alpha signals and investment hypotheses using statistical measures like Sharpe ratios and t-statistics
- Analyzes factor models and portfolio construction approaches
- Tests statistical arbitrage strategies and pairs trading setups
- Detects market regimes and evaluates strategy robustness across different market conditions
When to pick each one
Reach for Norman: Create Invoice when…
- You need to bill a client for completed work or services
- You're wrapping up a project and need to send payment details
- You want to create invoices without opening accounting software
- You're a freelancer or consultant managing your own billing
Reach for Quantitative Research when…
- You're testing a trading idea and need to know if it actually works or just looks good on paper
- You need to validate an investment strategy before putting real money behind it
- You're building a portfolio and want to understand the statistical edge of different approaches
- You're analyzing market patterns or signals and need rigorous statistical validation
Quick facts
| Norman: Create Invoice | Quantitative Research | |
|---|---|---|
| Made by | ClawHub Community | ClawHub Community |
| Category | Business Operations | Business Operations |
| Source | View ↗ | View ↗ |
| Detail page | Open | Open |