Interaction is:

A. the process of coding categorical variables.
B. the dependence between two independent variables.
C. a measure to determine the correlation between dependent variables.
D. the principle of having a model with the maximum explanatory variables.

Using the exxon data as an example what would be the market capitalization of penny's pickles if each share is selling for $175.35?

Which two of the following are benefits of consumer programs

The wall street journal reported that walmart stores inc. is planning to lay off 2,300 employees at its sam's club warehouse unit. approximately half of the layoffs will be hourly employees (the wall street journal, january 25-26, 2014). suppose the following data represent the percentage of hourly employees laid off for 15 sam's club stores. 55 56 44 43 44 56 60 62 57 45 36 38 50 69 65 (a) compute the mean and median percentage of hourly employees being laid off at these stores. (b) compute the first and third quartiles. (c) compute the range and interquartile range. (d) compute the variance and standard deviation. (e) do the data contain any outliers? (f) based on the sample data, does it appear that walmart is meeting its goal for reducing the number of hourly employees?