This is because as you add response options, you increase the number of squared difference scores -- (Observed - Expected)2 -- you can sum over.

这是因为当增加回答选项时，就增加了方差值的数目 — (观察值 - 期望值) 2 — 您可以求它的总数。

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Conclusion: Mathematics teachers from rural and from urban areas have significantly difference scores of social support, mental health status and different personality.

结论：西安地区位于城市、城镇、农村中学数学教师的个性特征、社会支持和心理健康状况存在差别。

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But compared with the flourishing nation, China's birth do business growth in still exist growth rate is slower, growth degree is relatively low as a whole and regional growth big difference scores.

但与蓬勃国度比拟，我国临盆性办事业成长中仍存在成长速度较迟缓、成长程度整体较低和区域间成长差别年夜等成绩。

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And, likewise, there will be a test running from 1:05 to 1:55: two different tests of comparable difficulty. I did this last year, and the difference in the scores on all three tests 1% was less than 1%.

还有，测试的时间会是,从1点5分到1点55分，两个不同的测试,但是难度差不多，我去年这样做过，3个测试的分数的区别,不到。

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But they also say the study shows a "wide range of achievement, with a large difference between the scores of the highest and lowest achievers".

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