std
std(a, b, c, ...)
std(A)
std(A, dimension)
std(A, normalization)
std(A, dimension, normalization)
Try it yourself:
| $1 | 
                     std(2, 4, 6)
                         
                     | 
                |
| $2 | 
                     std([2, 4, 6, 8])
                         
                     | 
                |
| $3 | 
                     std([2, 4, 6, 8], "uncorrected")
                         
                     | 
                |
| $4 | 
                     std([2, 4, 6, 8], "biased")
                         
                     | 
                |
| $5 | 
                     std([1, 2, 3; 4, 5, 6])
                         
                     |