Results for all GLM models testing for price differences in species Item

GLM results for all species featuring in over three listings on both the classifieds website and online pet stores. For significance, NS indicates ‘not significant’ (i.e., the p-value is greater then 0.05),  > indicates the estimate is greater than 0, and < indicates the estimate is less than 0.

针对同时在分类广告网站与在线宠物商店中出现超过三条上架信息的所有物种的广义线性模型（Generalized Linear Model, GLM）分析结果。关于显著性标记规则：NS代表"无统计学显著性"（即p值大于0.05），符号">"表示估计值大于0，符号"<"表示估计值小于0。