INE 401 • Midterm • Production Planning and Control

Forecasting

Error in Forecasts

Mean Absolute Deviation (MAD)

Mean Squared Error (MSE)

Mean Absolute Percentage Error (MAPE)

Example

Components of the Data

Naïve (Last Data Point) Method

Example 1

Simple Average (Devamını daha iyi anlamak için)

Example 2

Moving Averages Method

Example 3

Weighted Moving Averages Method

Example 4

Exponential Smoothing Method

Example 5

Least Squares Method

Example 6

Seasonal Index

Example 7

Economic Order Quantity

Cost Components

Example 1

Example 2

Lead Time and Reorder Point

Example 3

Finite Production Rate

Example 1

Example 2

All Units Discounts

Example 1

Example 2

Reorder Point

Constant Demand & Constant Lead Time

Example 1

Constant Demand & Variable Lead Time

Example 2

Variable Demand & Constant Lead Time

Example 3

Variable Demand & Variable Lead Time

Example 4

Newsvendor Problem

Cost Calculation and Optimal Solution

Example 1

Additional Values

Example 2

Forecasting 1

Forecasting 2

Forecasting 3

Forecasting 4

Forecasting 5

Forecasting 6

Economic Order Quantity 1

Economic Order Quantity 2

Economic Order Quantity 3

Economic Order Quantity 4

Economic Order Quantity 5

Economic Order Quantity 6

Production Order Quantity 1

Production Order Quantity 2

Production Order Quantity 3

Production Order Quantity 4

Production Order Quantity 5

Production Order Quantity 6

Quantity Discount 1

Quantity Discount 2

Probabilistic Models and Safety Stock 1

Probabilistic Models and Safety Stock 2

Single-Period Model 1

Single-Period Model 2

Single-Period Model 3

Single-Period Model 4

Single-Period Model 5