Showing 121 - 130 of 1,038
Since the implementation of the open-door policy in China, many Hong Kong-based manufacturers' production lines have moved to China to take advantage of the lower production cost, lower wages, and lower rental costs, and thus, the finished products must be transported from China to Hong Kong. It...
Persistent link: https://www.econbiz.de/10009458105
The landmark paper by Hirose et al. (Hirose, K., Kadowaki, S., Tanabe, M., Takeshima, H., Iino, M., Science 284:1527–1530, 1999) presented experimental investigations to show that not only can calcium upregulate IP3, but that it can also have an inhibitory effect on IP3. In this paper, we...
Persistent link: https://www.econbiz.de/10009458144
The coefficient of variation (CV) of a population is defined as the ratio of the population standard deviation to the population mean. It is regarded as a measure of stability or uncertainty, and can indicate the relative dispersion of data in the population to the population mean. CV is a...
Persistent link: https://www.econbiz.de/10009458185
The problem of simultaneous inference and multiple comparison for comparing means of k(≥3) populations has been long studied in the statistics literature and is widely available in statistics literature. However to-date, the problem of multiple comparison of regression models has not found its...
Persistent link: https://www.econbiz.de/10009458186
In this study multi-fidelity surrogate modelling for combining data sets of wind tunnel experiments and computations is examined, dealing with different types of errors. Co- kriging regression is constructed with the low-fidelity sample data of the computations and the high-fidelity data of the...
Persistent link: https://www.econbiz.de/10009458218
Tremendous growth in the credit industry has spurred the need for Credit Scoring and Its Applications, the only book that details the mathematical models that help creditors make intelligent credit risk decisions.Creditors of all types make risk decisions every day, often haphazardly. This book...
Persistent link: https://www.econbiz.de/10009458236
For a simplified structural equation/IV regression model with one right-side endogenous variable, we obtain the exact conditional distribution function for Moreira's (2003) conditional likelihood ratio (CLR) test. This is then used to obtain the critical value function needed to implement the...
Persistent link: https://www.econbiz.de/10009458256
Different conditional independence specifications for ordinal categorical data are compared by calculating a posterior distribution over classes of graphical models. The approach is based on the multivariate ordinal probit model where the data are considered to have arisen as truncated...
Persistent link: https://www.econbiz.de/10009458287
In a recent paper González Manteiga and Vilar Fernández (1995) considered the problem of testing linearity of a regression under MA(infinity) structure of the errors using a weighted L2-distance between a parametric and a nonparametric fit. They established asymptotic normality of the...
Persistent link: https://www.econbiz.de/10009458307
In many practical situations where experiments with mixtures are carried out, it is sometimes necessary to consider running the experiment at different levels, or combinations of levels, of one or more process variables. It is common practice to use a polynomial model for the responses produced...
Persistent link: https://www.econbiz.de/10009458340