Answer:
Samsung's business model has focused on vertically integrating supply chains and ramping up production volume. Apple has made a business strategy of focusing on design and user experience while outsourcing elements such as manufacturing. The two companies have found themselves engaged in legal battles over intellectual property and patent fights.
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Answer:
This is a multicolinearity problem and the student should determine the variable(s) that cause(s) the problem and remove it.
Explanation:
This information means that there exists a linear combination between the independent variables. The problem might have developed due to multicolinearity producing almost perfectly linearly dependent columns.
This could also be as a results of single matrix created when the student use an incorrect indicator variables and included an additional indicator column which created linearly dependent columns.