踏勘
They were validated by the inhabitant trip survey data in Changchun city. The trip modes of walk, bike, bus and car pass χ~ 2 tests with 95% confidence when their orders of the highest origin moments are 3,4 and 5 respectively.
数据验证结果显示,对于步行、自行车、公交车和小汽车四种出行方式,最高阶原点矩的阶数分别取3、4、5时,所有模型均通过置信度为95%的2χ检验。
Walk out the bottle-neck: survey and return model in development of high-level college vollyball teams
走出瓶颈:高校高水平排球运动发展的审视与重塑
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