What is the correlation coefficient of the relationship between the average weekly hours spent studying and the score on the final exam? 0.5049 is the Multiple R value. Remember that for single variable linear regression, Multiple R, which is the square root of R2, is equal to the absolute value of the correlation coefficient. The regression coefficient for Average Weekly Hours Studying (0.03, as shown in the bottom table of the output) is positive, so the slope is of the regression line is positive. Therefore, the correlation coefficient must also be positive.

What resourse is both renewable and inexpensive? gold coal lumber mineral

Four key marketing decision variables are price (p), advertising (a), transportation (t), and product quality (q). consumer demand (d) is influenced by these variables. the simplest model for describing demand in terms of these variables is: d = k – pp + aa + tt + qq where k, p, a, t, and q are constants. discuss the assumptions of this model. specifically, how does each variable affect demand? how do the variables influence each other? what limitations might this model have? how can it be improved?

You are a team of marketing consultants. it is 2008 and the great recession has struck. one of your clients is whole foods market (sometimes known as whole paycheck). wfm has come to you and asked for strategic advice on how to adapt their product and pricing strategies in light of the economic downturn: 1. advise wfm on the various approaches that could be taken to reducing price. be sure to consider potential psychological impact of price reductions on wfm consumers. 2. based on the options outlined in part 1, recommend an approach and support with marketing theory.