A very popular file format, which allows an Internet user to download forms or other paginated documents, is:

Which of the following statements is/are not true about regression models?

A) Estimates of the slope are found from sample data. B) The regression line minimizes the sum of the squared errors. C) The error is found by subtracting the actual data value from the predicted data value. D) The dependent variable is the explanatory variable. E) The intercept coefficient is not typically interpreted.

The primary contribution to multiparty alliances is ________

A) raw materials B) human resources C) information D) consumer products