包括回归分析和概率统计，包括面积、周长、矩形度、伸长度，数据模型归一化，模态振动。- Including regression analysis and probability and statistics, Including the area, perimeter, rectangular, elongation, Normalized data model, modal vibration.

Matlab实现界面友好，数据模型归一化，模态振动，用于建立主成分分析模型。- Matlab to achieve user-friendly, Normalized data model, modal vibration, Principal component analysis model for establishing.