Search for dissertations about: "Abdullah Almasri"
Found 3 swedish dissertations containing the words Abdullah Almasri.
-
1. Testing for Periodicity and Trend in Long-Memory Processes
Abstract : This thesis presents methods of testing the periodicity and trend for the time series, which exhibit dependence over long periods of time. Many such processes can be modeled by a class of models called fractionally differenced processes. READ MORE
-
2. Some aspects of wavelet analysis in time series
Abstract : .... READ MORE
-
3. A study of multilevel models with block circular symmetric covariance structures
Abstract : This thesis concerns the study of multilevel models with specific patterned covariance structures and addresses the issues of maximum likelihoodestimation. In particular, circular symmetric hierarchical datastructures are considered. READ MORE