write a program that creates a data set matrix of real numbers with a size of 10000 X 4 where each element is between -100 and 100 in size. Here is a partial example:

Write a program that creates a data set matrix of real numbers with a size of 10000 X 4 where each element is between -100 and 100 in size. Here is a partial example:

M =
  -98.1582   19.4765 -68.8456    3.9074
   13.8492   39.9856  72.0272  -57.8941
   19.7625  -31.5866 -83.6175   22.5648
    7.5571  -36.8443 -93.9813  -30.9987
  -76.5710  -34.4167 -20.5149   79.9511
  -36.2071  -18.6431   2.2775  -72.2470
   -0.0191  -61.5494  32.8980    1.1866
  -69.4575   56.4274 -30.9396  -40.2943
   35.6457   -1.9173 -18.6166  -92.8042
  -47.9353  -16.0275 -93.9745   50.6888

… and so on…

Can someone please help me?

Answer 1

[David Hill]

x=(2*rand(10000,4)-1)*100;

[Angel Washington]

Wow, that's all I need? thanks!