A ________ pension plan is one in which several companies participate

Which of the following is NOT true of author Philip Kotler?

A) He is a marketing guru. B) He is an advocate of integrated marketing communications. C) He dismisses the value of public relations in the marketing mix. D) He believes that public relations is a "fifth P" in the marketing mix.

In a multiple regression analysis, six independent variables are used in the equation based on a sample of 45 observations. What are the degrees of freedom associated with the F statistic?

A) 6 and 45 B) 5 and 44 C) 6 and 38 D) 4 and 40