group differences

• 组间差异

group differences的用法和样例：

例句

1. Large Yorkshire had highly significant differences with Landrace pig.
   外来猪种间只有大约克和长白间差异显著。
2. Piaget's cognitive development theory and Symbolic Interactionism were adopted to explain and understand the differences found in age groups and ethnic groups.
   本研究应用认知发展理论和符号理论来解释及讨论所发现的组间差异。