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Hi all, 
Can anyone help me here? 

When I was taught, the hierachy was scalar [1 x 1], vector [n x 1] or [1 x n], matrix [m x n], and higher dimensionality assemblages were called arrays (although you could refer to a matrix as a 2D array). 
Here is the example: 
"Ryan " <rtang@axiomvaluation.com> wrote in message <ig7e0l$fsg$1@fred.mathworks.com>... 
"Ryan " <rtang@axiomvaluation.com> wrote in message <ig7e0l$fsg$1@fred.mathworks.com>... 
"Matt J" wrote in message <ig7gdj$l24$1@fred.mathworks.com>... 
% Data 
"Bruno Luong" <b.luong@fogale.findmycountry> wrote in message <ig7ncm$p89$1@fred.mathworks.com>... 
"Ryan " <rtang@axiomvaluation.com> wrote in message <ig7rlh$6i6$1@fred.mathworks.com>... 
"Ryan " <rtang@axiomvaluation.com> wrote in message <ig7rlh$6i6$1@fred.mathworks.com>... 
"Matt J" wrote in message <ig86k5$19a$1@fred.mathworks.com>... 
"Matt J" wrote in message <ig87d1$k4d$1@fred.mathworks.com>... 
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