Define, determine applicability, and apply chi-squaretests and interpret the results.
定义、确定可应用类型，应用卡方检验并解释结果。
2
Chi-squaretests show there is no significant difference about the use of Determiners between two languages.
卡方检验结果表明，总体来说英式英语与美式英语在限定词的使用上无显著差异。
3
Differences in the fatality rates of SARS across the world as well as the patterns of the differences were discussed using Chi-square and trend Chi-squaretests.