yeah a local aalim will be just the perfect person to advise her on how to create a cluster sample for multivariate testing to determine the effectiveness of her campaigns across the media mix.
PS1: 
PS2: on a second thought..
yeah a local aalim will be just the perfect person to advise her on how to create a cluster sample for multivariate testing to determine the effectiveness of her campaigns across the media mix.
PS1:
PS2: on a second thought..