Showing 1 - 10 of 161
Capturing dependence among a large number of high dimensional random vectors is a very important and challenging problem. By arranging n random vectors of length p in the form of a matrix, we develop a linear spectral statistic of the constructed matrix to test whether the n random vectors are...
Persistent link: https://www.econbiz.de/10011259986
Statistical inferences for sample correlation matrices are important in high dimensional data analysis. Motivated by this, this paper establishes a new central limit theorem (CLT) for a linear spectral statistic (LSS) of high dimensional sample correlation matrices for the case where the...
Persistent link: https://www.econbiz.de/10011093869
Capturing dependence among a large number of high dimensional random vectors is a very important and challenging problem. By arranging n random vectors of length p in the form of a matrix, we develop a linear spectral statistic of the constructed matrix to test whether the n random vectors are...
Persistent link: https://www.econbiz.de/10010860404
Capturing dependence among a large number of high-dimensional random vectors is a very important and challenging problem. By arranging <italic>n</italic> random vectors of length <italic>p</italic> in the form of a matrix, we develop a linear spectral statistic of the constructed matrix to test whether the <italic>n</italic> random vectors are...
Persistent link: https://www.econbiz.de/10010971105
The switching of health insurance plans and health care utilization are potentially correlated with both observable and unobservable information. This paper presents a two-period model of health care utilization, and attempts to account for unobserved heterogeneity that simultaneously affects...
Persistent link: https://www.econbiz.de/10008501470
The switching of health insurance plans and health care utilization are potentially correlated with both observable and unobservable information. This paper presents a two-period model of health care utilization, and attempts to account for unobserved heterogeneity that simultaneously affects...
Persistent link: https://www.econbiz.de/10010639684
The switching of health insurance plans and health care utilization are potentially correlated with both observable and unobservable information. This paper presents a two-period model of health care utilization, and attempts to account for unobserved heterogeneity that simultaneously affects...
Persistent link: https://www.econbiz.de/10005458884
In this paper, we used the production function method and the Van Norden method to estimate China's output gap (and potential output) from 1985 to 2009 year,and comparise the two methods. The results showed that: (1) the results of different methods are basically consistent with our economic...
Persistent link: https://www.econbiz.de/10011258741
Since reform and open to the outside world, foxtail millet planting area in Hebei Province has constantly reduced, and its planting region has changed from the whole province into some regions, with obvious changes. In this paper, by using qualitative and quantitative approaches like chart...
Persistent link: https://www.econbiz.de/10010881779
The L2–L∞ fuzzy control problem is considered for nonlinear stochastic Markov jump systems with neutral time-delays. By means of Takagi–Sugeno fuzzy models, the fuzzy controller systems and the overall closed-loop fuzzy dynamics are constructed. A sufficient condition is firstly...
Persistent link: https://www.econbiz.de/10011050229