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rapid advances in technology have had a profound impact on the united states recording industry the new york times july
while the national unemployment rate may have ticked up slightly in 2010 in states such as california nevada and
consider the following 20 observations representing quarterly information for 5 years the data are also on the text
hybrid cars have gained popularity because of their fuel economy and the uncertainty regarding the price of gasoline
consider a portion of monthly return data on 20-year treasury bonds from 2006-2010 the full data set can be found on
revisit the treasury bonds data to estimate a linear trend model with seasonal dummy variables to make forecasts for
the controller of a small construction company is attempting to forecast expenses for the next year he collects
blockbuster inc has lately faced challenges by the growing online market cnnmoneycom march 3 2009 its revenue from
revisit the blockbuster data toa estimate a linear trend model with seasonal dummiesb estimate a quadratic trend model
while there is still an overwhelmingly gloomy outlook americans are growing more upbeat about the economy cnnmoneycom
use the consumer sentiment data from the preceding question fit an appropriate polynomial trend model along with
the phillips curve is regarded as a reliable tool for forecasting inflation it captures the inverse relation between
the us housing market remains fragile despite historically low mortgage rates aarp july 2 2010 since the rate on
the following table lists a portion of the percentage share of total shipment of music that falls in the category of
tourism was hit hard by the international financial crisis that began in the fall of 2008 according to the bureau of
prices of crude oil have been steadily rising over the last two years the wall street journal december 14 2010 consider
consider the following portion of data on real estate loans granted by fdic-insured commercial banks in the united
while us inventory levels remain low there is a slight indication of an increase in the us business inventory-to-sales
use the data in the preceding question toa estimate a linear trend model with seasonal dummiesb estimate an exponential
the following data represent a portion of quarterly net sales in millions of dollars of lowes companies inc over the
in august 2010 the department of commerce reported that economic weakness continues across the country with consumer
fried dough is a popular north american food associated with outdoor food stands at carnivals amusement parks fairs and
madelyn davis is a research analyst for a large investment firm she has been assigned the task of forecasting sales for
sales and advertising a store finds that its sales decline after the end of an advertising campaign with its daily
gary martin is a research analyst at an investment firm in chicago he follows the oil industry and has developed a