12-22-2014 08:38 AM
i have one doubt, that is how to construct "contrast" statment?
* which considerations need to take ?
* how to take -1 0 1 values?, i know total value equal to 0 that the case we use one value for 1 and anthor variable valu for -1 but how we deside 1 and -1 values for perticular varibles ??
please slove my issue.. as early as possible ?
Thanks in advance!