A matrix is a rectanglular array of numbers.
A table of numbers, such as one that gives the statistics for all the NFL quarterbacks, is a matrix provided that there is a number in each slot (zeros are quite fine). Each row would represent the statistics for one quarterback, each column one of areas (such as number of passes thrown).
A matrix is a rectanglular array of numbers.
A table of numbers, such as one that gives the statistics for all the NFL quarterbacks, is a matrix provided that there is a number in each slot (zeros are quite fine). Each row would represent the statistics for one quarterback, each column one of areas (such as number of passes thrown).