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31) The results show that EGARCH is the best model for forecasting long-term volatility. Furthermore, using EGARCH with the Student t-distribution gives better results than with a normal distribution.

32) Statements(i), (ii) and(iii) are equivalent if X and Y are both taking only two values or(X, Y) has bivariate normal distribution.

33) Then it can establish the estimators of means and covariance matrix of the multivariate normal distribution, and estimate their confidence limits and intervals in each state.

34) The distributions of both fertilizer and water applied through sprinkler system can be represented by an approximate similar normal distribution function.

35) With the given values of bivariate normal distribution function on the two biboundaries of a rectangular region(sentence dictionary), the values of distribution function on the rectangular region can be found.

36) For the rehmannia group′s neurons, most of the nuclear membrane were clearly and completely, and basic nuclear chromatin showed a normal distribution, perinuclear space was clearly visible.

37) The date analysis of different geology type uranium deposit in China indicates that the regularity of uranium grade is in logarithmic normal distribution in uranium mines.

38) For low cycle fatigue life of steam turbine components with normal or a logarithmic normal distribution, a calculation method of the safe life expectation is given together with a practical example.

39) By taking notice of the normal distribution law of cotton fibers' length, the result of mixing ratio is optimum. A practical example is given for readers.

40) F. Gauss deduced normal distribution with a particular probability thought by looking for random error function and interpreted in detail the theoretical foundation of the method of least squares.

41) This tracking system consists of the model of contaminated normal distribution and robust tracking filter.

42) Under population follow normal distribution hypothesis, designing combine median-range adaptive control charts with variable sampling interval, variable sample size and variable control limit .

43) CDCPM describes the feature space of model by center distance normal distribution (CDN), and simplifies and improves the HMM efficiently by getting rid of the state transition probability matrix A.

44) As a special example, it is proved that the asymptotic distribution of F distribution is normal distribution.

45) This paper studies reliability sampling inspection method for items whose quality characteristic has a normal distribution with an unknown variance under double combined specification limits.

46) This is called the normal distribution or the Gaussian distribution--it's a continuous distribution.

47) Coordinates of a normal probability paper are calculated with a approximate formula of normal distribution integral curve and drawn on screen.

48) And it is proved that high-strength not fluctuated, but also follow the law of normal distribution through practical applications C80 high-strength concrete.

49) It is found that the distributions of fluctuating velocity in three directions obey the law of normal distribution.

50) Based on the normal distribution theory of of seed germination rete loss during drying, a predicting model is developed.

51) The article gives a research on the theory problem of Compatibility test on Normal Distribution with few samples. The new test method is put forward.

52) Design of measurement and sampling inspection scheme is discussed based on normal distribution function.

53) Under the normal distribution, the maximum likelihood estimator for the population parameter is proved to be unbiased and asymptotically normal.

54) The structural strength and the load acting on the missile are subordinate to the normal distribution law.

55) This paper examines the reliability optimization design for front - axle with non - normal distribution parameters.

56) The equivalent weight function in robust estimation is usually constructed by the statistics of normal distribution. The critical values are often fixed by experience.

57) Based on the given values of bivariate normal distribution density function on the boundary of a rectangular region, the values of the density function on the rectangular region can be obtained.

58) Controlcharts of Zero-Nonconformity Production based on normal distribution are established in the paper, which makes up thedeficiency of the Shewhart control chart.

59) We build the expression of total expected annual cost when the demand is normal distribution, simultaneous order quantity, order point and lead time to minimize the total expected annual cost.

60) The paper points out that the finish error of blades does not conform to normal distribution law, hence the error probability distribution function is derived for this specific process.