highly significantp-value<0 . 0001
As shown in the last column of Table 3 , the instrument is highly significant ( p-value<0 . 0001 ) and positively associated with the spending on the anti-ACA advertisements.
As shown in the last column of Table 3 , the instrument is highly significant ( p-value<0 . 0001 ) and positively associated with the spending on the anti-ACA advertisements.