Agood media strategy requires
a. a diverse marketing campaign
b. a hefty marketing budget
c. competitor research
d. market research

A good media strategy requires market research.

Option D

Explanation:

An all-inclusive marketing campaign can be said to be a part of a good media strategy that comes in order as first the formation of the strategy and then the marketing campaign.

Though a good media strategy requires a good marketing budget but it doesn't necessarily have to be hefty. There are affordable ways to carry out media marketing that help cap the budget. Competitor research is an integral part of market research and is a must.

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.

f 5 , h