Timeline for A term for "number of columns" of a matrix
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| Nov 19, 2017 at 16:38 | comment | added | whuber♦ | This is an excellent suggestion from a mathematical point of view (+1). Since the most fundamental matrix considered in statistics is a data matrix, in which columns can have different data types, and such matrices cannot be conceived of as representing linear transformations of real spaces, the applicability of this suggestion is limited. | |
| S Nov 19, 2017 at 16:31 | history | answered | leftaroundabout | CC BY-SA 3.0 | |
| S Nov 19, 2017 at 16:31 | history | made wiki | Post Made Community Wiki by leftaroundabout |