ALL Flashcards
The real value of CPFR comes from the
sharing of forecasts among firms, rather than firms relying on sophisticated algorithms and forecasting models to estimate demand.
Collaborative Planning, Forecasting, and Replenishment (CPFR) is a
business practice that combines the intelligence of multiple trading partners who share their plans, forecasts, and delivery schedules with one another in an effort to ensure a smooth flow of goods and services across a supply chain.
How can the Bullwhip Effect be Alleviated?
collaboration, synchronizing the supply chain, reducing inventory
The Bullwhip Effect: When the new demand reaches the material or components supplier at the other end of the supply chain…
, the magnitude of fluctuation becomes unrecognizable.
Forecasts are based on statistics, and they are rarely 100% accurate, therefore, companies often carry an inventory buffer called
safety stock
In the absence of any other information or visibility, individual supply chain participants are
second-guessing what is happening with ordering patterns, and potentially over-reacting, creating the bullwhip effect.
A _____ RSFE indicates that the forecasts were generally too low, underestimating the demand.
positive
A _____ RSFE indicates that the forecasts were generally too high, overestimating demand.
negative
Forecast Bias is a _____ from the mean in one direction; either high or low.
consistent deviation
A best practice is to measure for forecast bias _____ and then make corrections accordingly.
routinely
Mean Squared Error (MSE) magnifies the errors by _____ each one before adding them up and dividing by the number of forecast periods.
squaring
Mean Absolute Percent Error (MAPE) measures the size of the error in percentage terms. It is calculated as the _____
average of the unsigned percentage error
Mean Absolute Deviation (MAD) measures the
size of the forecast error in units
companies need to track the forecast against actual demand and measure the size and type of the forecast error because…
forecasts are almost always inaccurate
Error measurement plays a critical role in
tracking forecast accuracy, monitoring for exceptions, and benchmarking the forecasting process.
Analysis of social sentiment can be used to:
evaluate the health of a brand, improve demand prediction, Address a crisis, Research the competition
Today, the best practice for forecasting is a combination of
qualitative and quantitative
When you have to make a ______ it’s likely that you will be adding some bias to the forecast.
range of assumptions
Technology is not the answer; _____ to help you make the forecast better.
its a tool
_____ helps identify mistakes and smooths out inconsistencies over time.
regular use of data
Many factors will _____ you’re trying to forecast.
affect the pattern
When creating a quantitative forecast, if you detect a pattern of demand data that shows a movement of a variable over time. This is known as what type of variation?
trend variation
T/F Collaborative Planning, Forecasting, and Replenishment is the process of combining statistical forecasting techniques and judgment to construct demand estimates for products or services.
false, this is demand planning
Which one of the following is NOT a type of qualitative forecasting?
Linear trend