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heteroskedasticity
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heteroskedasticity
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heteroskedasticity
异方差性
总体回归函数中的随机误差项的方差并不相同的特性。
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potassium sorbate
potassium sulfate
potassium thiocyanate
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Potato
potato
potato bacterial wilt
potato black leg
potato common scab
potato crop
potato dextrose agar
potato golden nematode
potato harvester
potato late blight
potato leafroll virus disease
potato paradox
potato planter
potato processing
potato ring rot
potato ring rot pathogen
potato root knot nematode disease
potato school
potato seed cutting machine
potato snack foods
potato soft rot
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