A demand management option for a company is to even out the load on resources by producing
___________ products, or services that have similar resource requirements but different demand
cycles.
A.
prescheduled products
B.
complementary products
C.
backlog products
D.
promotional products - Answers B
Generally, which of the following are to be avoided when managing demand?
A.
quantity discounts
B.
backorders
C.
perishable capacity
D.
promotional pricing - Answers A
A repeatable pattern of increases or decreases in demand, depending on periods of time of within
one year or less, is a time-series pattern called
A.
trend.
B.
seasonal.
C.
random.
D.
cyclical. - Answers B
The least predictable pattern of time-series variation is called
A.
trend.
B.
random.
C.
horizontal.
D.
seasonal. - Answers B
Companies that use a two-tier forecasting system first cluster (or "roll up") several similar services or
products in a process called
A.
demand grouping.
B.
aggregation.
C.
combination.
D.
product clustering. - Answers B
Which of the following statements regarding forecasting "units of measurement" is best?
A.
"Dollars" is always the best initial forecasting unit of measurement.
B.
Forecasting "product units" should always be avoided.
C.
, Forecasted "product units" can be translated to dollars by multiplying them by the unit price.
D.
If accurately forecasting demand for a product is not possible in terms of "number of units,"
forecasting should be avoided. - Answers C
_________ methods translate the opinions of managers, expert opinions, consumer surveys, and
salesforce estimates into quantitative estimates.
A.
Judgment
B.
Arbitration
C.
Estimation
D.
Opinion - Answers A
Which of the following is NOT considered a quantitative forecasting method?
A.
Delphi analysis
B.
time-series analysis
C.
causal methods
D.
trend projection with regression - Answers A
A forecast with a large cumulative sum of forecast errors (CFE) indicates
A.
that the forecast has no bias.
B.
consistent forecasting mistakeslong dash—the forecast is always too high or too low.
C.
that the forecast will cause very little disruption to planning efforts.
D.
All of the above. - Answers B
________ is the best error measure to use when making comparisons between time series for
different SKUs.
A.
Mean squared error
B.
Standard deviation of the errors
C.
Mean absolute deviation
D.
Mean absolute percent error - Answers D
Which error measure lets a forecaster know that the forecast is consistently high?
A.
MAPE
B.
CFE
C.
MSE
D.
MAD - Answers B
Which statement about the forecasting process is best?
A.
Whenever possible, forecast at the lowest level (greatest level of detail).
B.
Bias is the worst kind of forecast error.
C.