dz̸ũҵԺУ꼶ѧְҵֵ۵ص
ĹؼʣĿְҵְֵֶҵֵ۵꼶ѧũҵԺУ ժҪݱоýʢѩ2005ƵְҵֵȺȡ212ũҵԺУ꼶ѧְ̽ҵֵ۵ص㡣ٵ꼶ѧĿְҵֵ۸άȰɸߵΪɾʵ֡ͥάλٽڵ꼶ѧְֶҵֵ۸άȰɸߵΪְҵչ淶¡ȤԸȶнŮѧڸϵdzдѧĿƴѧڹ淶άϵĵ÷ƴѧݴѧڵλְҵչάϵ÷ڴһѧ һ
ְҵֵǸۺѡְҵı[1]ҵΪءںܶѧ̽˴ѧְҵֵۺ塢ṹص㡢ߺӰصݡ[1-6]ЩоУаũҵԺУѧΪоġũҵԺУѧһѧȺ壬ְҵֵۼУѧŹͬԣԡУ꼶ѧδҵѡֵ̽꼶ѧְҵֵۣ˽ҵѹ£ѧְҵѡıˣоּͨʾ飬̽ũҵԺУ꼶ѧְҵֵ۵ص㡣 о һѡȡ
оȺѡȡijũҵԺУѧһ꼶Ŀưư࣬ѧ꼶Ŀưư࣬8༶Ч212ˣ55ˣŮ157ˣһ97ˣ115ˣĿ102ˣ110ˡ о
оýʢѩ2005[1]Ƶְҵֵ34ĿĿԼֵۣ16ĿֶԼֵۣ18ĿĿְҵֵӰְֶҵֵۡĿְҵֵָۺѡְҵĶԱͥάλɾʵֺٽĸάȣְֶҵֵָۺѡְҵԵԱȶȤԸ淶¡нְҵչάȡ弶֣1=dzҪ2=ȽϲҪ3=һ㣬4=ȽҪ5=dzҪʾĿԼֵۺֶԼֵ۵زŶȷֱΪ0.8760.813 оݴ
ͬһʱ䣬һԣϵоʩһʹѧְҵֵۡʾֳջأʱΪ10ҡspss18.0ݴҪ漰t顣 о
һ꼶ѧְҵֵ۵
ũҵԺУ꼶ѧĿְҵֵ4άȰִӸߵΪɾʵ֣4.100.57ͥά3.970.66λ3.630.67ٽ3.510.71꼶ѧְֶҵֵ6άȰִӸߵΪְҵչ4.130.55淶£4.050.57ȤԸ3.930.583.520.67ȶ3.150.65н3.130.63 꼶ѧְҵֵص 1.ͬԱѧְҵֵص
ڼͥάλɾʵ֡ٽȶȤԸ淶¡нְҵչ10άϣдѧڸάϵľֵͱΪ3.900.643.630.764.140.593.450.843.020.773.860.614.010.643.100.684.150.493.320.63ŮѧάϵľֵͱΪ3.990.673.630.634.090.563.540.663.190.60
3.950.574.060.553.140.624.120.563.600.67t鷢֣ͬԱ꼶ѧڸάϴڷdzIJ죬Ůѧڸϵdzдѧt=2.729p0.019άȾ졣
2.ͬרҵѧְҵֵص
ڼͥάλɾʵ֡ٽȶȤԸ淶¡нְҵչ10άϣĿƴѧڸάϵľֵͱΪ3.980.693.650.684.060.583.470.723.110.693.880.623.960.593.160.634.090.523.560.58ƴѧάϵľֵͱΪ3.950.643.610.664.160.563.560.693.180.613.970.544.120.543.110.644.160.573.490.74t֪ͬרҵĵ꼶ѧڹ淶άϴ죬Ŀƴѧ÷ƴѧt=-2.062p0.059άȾ졣
3.ͬ꼶ѧְҵֵص
ڼͥάλɾʵ֡ٽȶȤԸ淶¡нְҵչ10άϣһѧڸάϵľֵͱΪ3.980.543.530.664.070.513.490.613.100.603.860.594.020.593.060.604.040.503.400.64ѧάϵľֵͱΪ3.960.763.710.664.130.623.530.793.190.683.990.574.070.553.200.664.210.573.620.68t飬ĿְҵֵУѧڵλάϵ÷ڴһѧt=2.006p0.05ְֶҵֵУѧְҵչϵĵ÷־ڴһѧt=2.170p0.05t=2.461p0.05άϣѧʹһѧ졣 ġ
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