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dz̸ũҵԺУ꼶ѧְҵֵ۵ص

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dz̸ũҵԺУ꼶ѧְҵֵ۵ص

ĹؼʣĿְҵְֵֶҵֵ۵꼶ѧũҵԺУ ժҪݱоýʢѩ2005ƵְҵֵȺȡ212ũҵԺУ꼶ѧְ̽ҵֵ۵ص㡣ٵ꼶ѧĿְҵֵ۸άȰɸߵΪɾʵ֡ͥάλ׷ٽڵ꼶ѧְֶҵֵ۸άȰɸߵΪְҵչ淶¡ȤԸ񡢸ȶнŮѧڸϵdzдѧĿƴѧڹ淶άϵĵ÷ƴѧݴѧڵλ׷ְҵչ͸άϵ÷ڴһѧ һ

ְҵֵǸۺѡְҵı׼[1]ҵΪءںܶѧ̽˴ѧְҵֵۺ塢ṹص㡢ߺӰصݡ[1-6]ЩоУаũҵԺУѧΪоġũҵԺУѧһѧȺ壬ְҵֵۼ͸УѧŹͬԣԡУ꼶ѧδҵѡֵ̽꼶ѧְҵֵۣ˽޾ҵѹ£ѧְҵѡı׼ˣоּͨʾ飬̽ũҵԺУ꼶ѧְҵֵ۵ص㡣 о һѡȡ

оȺѡȡijũҵԺУѧһ꼶Ŀưư࣬ѧ꼶Ŀưư࣬8༶Ч212ˣ55ˣŮ157ˣһ97ˣ115ˣĿ102ˣ110ˡ о

оýʢѩ2005[1]Ƶְҵֵ34ĿĿԼֵۣ16ĿֶԼֵۣ18ĿĿְҵֵӰְֶҵֵۡĿְҵֵָۺѡְҵĶԱ׼ͥάλ׷󡢳ɾʵֺٽĸάȣְֶҵֵָۺѡְҵԵԱ׼ȶȤԸ񡢹淶¡нְҵչάȡ弶֣1=dzҪ2=ȽϲҪ3=һ㣬4=ȽҪ5=dzҪʾĿԼֵۺֶԼֵ۵زŶȷֱΪ0.8760.813 оݴ

ͬһʱ䣬һԣϵоʩһʹѧְҵֵۡʾֳջأʱΪ10ҡspss18.0ݴҪ漰t顣 о

һ꼶ѧְҵֵ۵

ũҵԺУ꼶ѧĿְҵֵ4άȰִӸߵΪɾʵ֣4.100.57ͥά3.970.66λ׷3.630.67ٽ3.510.71꼶ѧְֶҵֵ6άȰִӸߵΪְҵչ4.130.55淶£4.050.57ȤԸ3.930.583.520.67ȶ3.150.65н3.130.63 꼶ѧְҵֵص 1.ͬԱѧְҵֵص

ڼͥάλ׷󡢳ɾʵ֡ٽȶȤԸ񡢹淶¡нְҵչ10άϣдѧڸάϵľֵͱ׼Ϊ3.900.643.630.764.140.593.450.843.020.773.860.614.010.643.100.684.150.493.320.63Ůѧάϵľֵͱ׼Ϊ3.990.673.630.634.090.563.540.663.190.60

3.950.574.060.553.140.624.120.563.600.67t鷢֣ͬԱ꼶ѧڸάϴڷdzIJ죬Ůѧڸϵdzдѧt=2.729p0.019άȾ졣

2.ͬרҵѧְҵֵص

ڼͥάλ׷󡢳ɾʵ֡ٽȶȤԸ񡢹淶¡нְҵչ10άϣĿƴѧڸάϵľֵͱ׼Ϊ3.980.693.650.684.060.583.470.723.110.693.880.623.960.593.160.634.090.523.560.58ƴѧάϵľֵͱ׼Ϊ3.950.643.610.664.160.563.560.693.180.613.970.544.120.543.110.644.160.573.490.74t֪ͬרҵĵ꼶ѧڹ淶άϴ죬Ŀƴѧ÷ƴѧt=-2.062p0.059άȾ졣

3.ͬ꼶ѧְҵֵص

ڼͥάλ׷󡢳ɾʵ֡ٽȶȤԸ񡢹淶¡нְҵչ10άϣһѧڸάϵľֵͱ׼Ϊ3.980.543.530.664.070.513.490.613.100.603.860.594.020.593.060.604.040.503.400.64ѧάϵľֵͱ׼Ϊ3.960.763.710.664.130.623.530.793.190.683.990.574.070.553.200.664.210.573.620.68t飬ĿְҵֵУѧڵλ׷άϵ÷ڴһѧt=2.006p0.05ְֶҵֵУѧְҵչ͸ϵĵ÷־ڴһѧt=2.170p0.05t=2.461p0.05άϣѧʹһѧ졣 ġ

һ꼶ѧְҵֵ

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