id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fcis-22622	Niu , Shitan	Study on Pricing and Replenishment of Vegetable Commodities based on TOPSIS and ARIMA Models	2024	5	.pdf	application/pdf	3252	127	53	Correlation coefficients between categories Foliage Mushroom Aquatic root Cabbage Pepper Eggplant Foliage 1 ∗∗∗ 0.502 ∗∗∗ 0.301 ∗∗∗ 0.5 ∗∗∗ 0.571 ∗∗∗ 0.471 ∗∗∗ Mushroom 0.502 ∗∗∗ 1 ∗∗∗ 0.626 ∗∗∗ 0.329 ∗∗∗ 0.3 ∗∗∗ 0.099 ∗∗ Aquatic root 0.301 ∗∗∗ 0.626 ∗∗∗ 1 ∗∗∗ 0.064 0.08 ∗ 0.155 Correlation Analysis Considering that category sales are continuous variables that change over time, Pearson's correlation coefficient and Spearman's correlation coefficient are considered for correlation analysis.	cache/fcis-22622.pdf	txt/fcis-22622.txt