Highbrow
发表于 2025-3-23 13:33:44
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成份
发表于 2025-3-23 14:40:39
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纵火
发表于 2025-3-23 21:13:17
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infelicitous
发表于 2025-3-24 01:47:13
Iqbal Ahmad,Shamim Ahmad,Kendra P. Rumbaughena, are nearly normal, (2) sums of random variables from nonnormal distributions are near normal, and (3) the normal is the limiting distribution of many distributions (binomial, chi-square, Poisson, etc.).
时代
发表于 2025-3-24 03:14:53
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繁殖
发表于 2025-3-24 07:55:58
Deborah A. Steinberg,Robert I. Lehrern he wires a house, the relationship can be expressed as . = β. + β.., where . is his total fee and . is the number of outlets. There is no error in the fee because we can count the number of outlets. For a given number of outlets the fee is invariably the same. In that case both variables are . or
尽责
发表于 2025-3-24 12:43:19
https://doi.org/10.1007/978-3-319-18594-1g the reliability of their products. The evaluation includes risks, liabilities, costs of warranties, guarantees, replacements, design changes, etc. All of that involves the study of the . of the device in question. In epidemiology or medical experiments (animal and human), lifetime is again a quant
characteristic
发表于 2025-3-24 17:23:06
https://doi.org/10.1007/978-3-642-60803-2roup of 1,000 persons there will be exactly 34 births per year; instead, there is an . of 34 births per thousand persons per year. For any particular group the actual number of births fluctuates about 34 (the birth rate is a conditional probability). It is implied that the birth “process” remains ra
使尴尬
发表于 2025-3-24 21:13:04
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裹住
发表于 2025-3-25 03:00:28
Laurens H. J. Kleijn,Nathaniel I. Martinurpose of epidemiologic research is (1) to describe the health and disease status of a population, (2) to determine the . (causes) of diseases, (3) to predict the occurrence of disease, and (4) to attempt to control diseases through understanding and intervention. Much of epidemiology is, of necessi