Test Research¶
Overview¶
This page serves as a template for future research articles and demonstrates the formatting capabilities of our documentation system.
Research Question¶
How can we effectively analyze and present NWSL data to provide actionable insights?
Data Visualization¶
Sample Chart¶
Chart Placeholder
Interactive visualizations will be embedded here using JavaScript libraries.
Statistical Analysis¶
Descriptive Statistics¶
Metric | Value | Std Dev |
---|---|---|
Goals per Game | 2.73 | 0.45 |
Shots on Target | 8.2 | 2.1 |
Pass Completion | 78.5% | 5.3% |
Advanced Metrics¶
We calculate several advanced metrics:
- xG (Expected Goals): Probability-based goal prediction
- xA (Expected Assists): Likelihood of pass becoming assist
- PPDA (Passes Per Defensive Action): Pressing intensity metric
Mathematical Formulas¶
The expected goals model uses logistic regression:
\[P(goal) = \frac{1}{1 + e^{-(\beta_0 + \beta_1x_1 + ... + \beta_nx_n)}}\]
Where: - \(x_i\) represents feature values (distance, angle, etc.) - \(\beta_i\) represents learned coefficients
Code Snippets¶
Data Processing Example¶
import numpy as np
import pandas as pd
def calculate_xg(shot_distance, shot_angle):
"""
Calculate expected goals based on shot location
"""
# Simplified xG calculation
distance_factor = np.exp(-0.1 * shot_distance)
angle_factor = np.cos(np.radians(shot_angle))
xg = distance_factor * angle_factor * 0.5
return min(xg, 1.0)
Interactive Elements¶
Try It Yourself
Future versions will include interactive calculators and data explorers.
Conclusions¶
This template demonstrates the various content types and formatting options available for research articles on this platform.
References¶
- StatsBomb Open Data
- American Soccer Analysis
- NWSL Official Statistics