Ryan believes he is responsible for his actions, and he will conduct extensive searches before making a purchase. michael's favorite phrase, when confronted by the need to make a decision, is "whatever." in marketing terms, ryan is said to have a(n) and michael, a(n)

Internal locus of control, external locus of control

Explanation:

Internal locus of control:

The locus of control is used to describe this view. This means that a person places the power and burden of responsibility, firmly in your hands.  

External locus of control:

An external locus of control is just the opposite, with power and responsibility belonging to an outside force.

For example, Brain wins promotion at work  

Brian's internal locus of control is hard work, his performance and external locus of control are good luck, good timing, etc.

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