CIMA Paper P1 Management Accounting 江西财经大学 会计学院 熊家财 xiongjc-p@163.com
13 Chapter Forecasting Techniques
Chapter Content Forecasting Techniques The High Low Method Regression Time Series Analysis
Section 1 The need for forecasting 迎评工作 一 Section 1 The need for forecasting
The need for forecasting
Section 2 High-low method 迎评工作 一 Section 2 High-low method
High Low Method Choose highest and lowest output
High Low Method Example 1
High Low Method Example 2
Section 3 Regression analysis 迎评工作 一 Section 3 Regression analysis
迎评工作 一 Section 3.1 Regression
Least Squares Regression Analysis Equation of a straight line Intercept (on y-axis) Gradient Dependent variable y = a +bx Please can we make this look like later slides in session 5 with formulae. Animate such that formula appears first, then the arrows & definitions appear in a clockwise direction starting at average hours… Independent variable
Least Squares Regression Analysis n∑xy – ∑x∑y b = n∑x2 – (∑x)2 a = y – bx Please can we make this look like later slides in session 5 with formulae. Animate such that formula appears first, then the arrows & definitions appear in a clockwise direction starting at average hours…
Least Squares Regression Analysis Example 3 Please can we make this look like later slides in session 5 with formulae. Animate such that formula appears first, then the arrows & definitions appear in a clockwise direction starting at average hours…
Least Squares Regression Analysis Example 3 Please can we make this look like later slides in session 5 with formulae. Animate such that formula appears first, then the arrows & definitions appear in a clockwise direction starting at average hours…
Least Squares Regression Analysis Example 4 Please can we make this look like later slides in session 5 with formulae. Animate such that formula appears first, then the arrows & definitions appear in a clockwise direction starting at average hours…
Least Squares Regression Analysis Example 4 Please can we make this look like later slides in session 5 with formulae. Animate such that formula appears first, then the arrows & definitions appear in a clockwise direction starting at average hours…
迎评工作 一 Section 3.2 Correlation
Correlation Please can we make this look like later slides in session 5 with formulae. Animate such that formula appears first, then the arrows & definitions appear in a clockwise direction starting at average hours…
Correlation Please can we make this look like later slides in session 5 with formulae. Animate such that formula appears first, then the arrows & definitions appear in a clockwise direction starting at average hours…
Correlation Please can we make this look like later slides in session 5 with formulae. Animate such that formula appears first, then the arrows & definitions appear in a clockwise direction starting at average hours…
Least Squares Regression Analysis Please can we make this look like later slides in session 5 with formulae. Animate such that formula appears first, then the arrows & definitions appear in a clockwise direction starting at average hours…
Least Squares Regression Analysis Please can we make this look like later slides in session 5 with formulae. Animate such that formula appears first, then the arrows & definitions appear in a clockwise direction starting at average hours…
Section 4 Time series analysis 迎评工作 一 Section 4 Time series analysis
Time Series Analysis A time series is a series of figures relating to the changing value of a variable over time.
Components of a time series
Components of a time series
Components of a time series
Components of a time series
迎评工作 一 Section 4.1 Find the trend
The trend
The trend: moving average
The trend: moving average for even number
The trend: moving average for even number Example 5
The trend: moving average for even number Example 5
Section 4.2 Find the seasonal variation 迎评工作 一 Section 4.2 Find the seasonal variation
Seasonal variation Example 6
Seasonal variation Example 6 Example in p593
Section 4.3 Multiplicative model 迎评工作 一 Section 4.3 Multiplicative model
The Multiplicative Model The Multiplicative Model looks at the seasonal variation in proportional terms. Actual (A) = T x S x R
Seasonal variation Example7
Seasonal variation Example7
迎评工作 一 Section 4.4 Forecasting
Forecasting
Chapter Summary