Based on machine learning: analysis, prediction, and strategy for the development trends of the pet industry and related industries

Driven by consumption upgrading and sustained economic growth, the global pet industry has expanded rapidly. As a representative emerging market, China's pet economy has exceeded RMB 500 billion in scale; however, it faces challenges such as intensifying market competition, low export dependence, and fluctuations in international policies. This study employs a combination of the ARIMA time series model, Holt's linear trend method, Principal Component Analysis (PCA), and Ordinary Least Squares (O