Name

studentize — studentize a ts, a vector or a matrix

CALLING SEQUENCE

[t]=studentize(x)

PARAMETERS

Input

• x = a vector or matrix

Output

• t = transformed matrix or ts

DESCRIPTION

If x is a vector or a ts, substract its mean and divide by its standard deviation. If x is a matrix, do the above for each column.

EXAMPLE


y=studentize(x)



               

AUTHOR

Eric Dubois 2002