Which of the following is an assumption of the regression model?
A) The errors are independent.
B) The errors are not normally distributed.
C) The errors have a standard deviation of zero.
D) The errors have an irregular variance.
E) The errors follow a cone pattern.
A
Business
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Manufacturers and service providers are similar in that both forms of business
A) have very little direct customer contact. B) make design and operating decisions. C) produce outputs prior to purchase. D) implement straightforward methods of assessing productivity.
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________ is a type of information obtained in a questionnaire that includes name, address, e-mail address and phone number
A) Basic information B) Classification information C) Problem-solving information D) Identification information E) Phone book information
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