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Testing a normal covariance matrix for small samples with monotone missing data
monotone missing data Bellman gamma distribution
2010/9/17
We consider samples with monotone missing data, drawn from a normal population to test if the covariance matrix is equal to a given positive definite matrix. We propose an imputation procedure for the...
A test for checking earthquake aperiodicity estimates from small samples
earthquake aperiodicity estimates small samples
2009/12/30
In recent years, many new models for earthquake recurrence were proposed. Some are focusing on the clustering properties on a small time scale, while others try to model the long term behavior of larg...