When a company needs precise answers about the effects of various proposed marketing actions on important outcomes, what type of research should be used?

Causal research

Explanation:

When a company needs precise answers about the effects of various proposed marketing actions on important outcomes , Causal research  should be used .

Causal research is a type of research in which there is a investigation on cause and effect relationship.

Causal research is a important thing. In causal research the problem is clearly define causal research allow replication if there is a need of do so.Causal research helps in identifying the channel of causal.

But causal research does not support the discovery of other factors which also important , it also doesn't reveal the resource used .

muslims control the north africa during the period of 1500 up

to 1800. they made a barrier to prevent further european exploration from

entering the africa from the north. however, the dutch ware still able to move

toward the interior with having south africa as one of the routes leading to

the east for trading with asia.