Currie, I. D.; Durban, M.; Eilers, P. H. C. - In: Journal of the Royal Statistical Society Series B 68 (2006) 2, pp. 259-280
Data with an array structure are common in statistics, and the design or regression matrix for analysis of such data can often be written as a Kronecker product. Factorial designs, contingency tables and smoothing of data on multidimensional grids are three such general classes of data and...