Define, determine applicability, and apply chi-square tests and interpret the results.

定义、确定可应用类型，应用卡方检验并解释结果。

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Chi-square tests 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。

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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-square tests.

采用卡方和趋势卡方检验，探讨国内外SARS病死率的差异及其变化规律。

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Australia had dominated the second half of the day - a commendable achievement given their toils in the first three Tests - and still believe they have time to win the match and square the series.

BBC: Krejza raises Australia's spirits

So the company tests internally at its two in-house meal spots, its Coffee Bar and Square Kitchen.

FORBES: Square's Early Testing Program Connects With Merchants

The 12, 700-square-foot Energy Star-certified house was crafted from low-toxic materials, withstood air tightness tests on the insulation, and has a water furnace geothermal system that provides hot water, radiant floor heat and air conditioning.

FORBES: Off-The-Grid Mansions