131. The forecasting method that utilizes a firm’s historical sales data to find patterns in the firm’s sales volume over time
is:
a. the regression method.
b. customer forecasting.
c. a market test.
d. sales force forecasting.
e. time series analysis.
132. DeShon has just become the new marketing analyst for a company that produces vinyl siding for homes. In an
effort to forecast his firm’s sales for the coming year, he needs to find where the greatest opportunities are for
selling his product. DeShon looks at the sales for the last five years and calculates a growth trend. He then collects
data from a combination of other factors, such as population density, family size, home ownership, and per capita
income. Finally, DeShon looks at the correlation between the sales trend data and the various combinations of
demographic data. DeShon is employing the _____ forecasting method for the sales growth trend and the _____
method for the correlation.
a. time series analysis; regression analysis
b. executive judgment; regression analysis
c. market tests; regression analysis
d. regression analysis; time series analysis
e. market tests; time series analysis