合并标准差

【化】 pooled standard deviation

合并的英语翻译：

unite; ombination; incorporate; amalgamate; annexation; coalition
consolidation; meld
【计】 conflation; converging; merge; merging
【医】 incorporate; incorporation
【经】 amalgamation; combination; conglomerate; consolidate; embody; fusion
incorporate; integration; merge

标准差的英语翻译：

【化】 standard deviation