799-301 Chapter 05

Number 4 7 9 9 6 sum 35 avg 7 count 5 what is a

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Unformatted text preview: Survey CAUSE AND EFFECT Quan'ta've Methods Historical and Mathema8cal Time Series Models •  Trend Variation •  Cyclical Variation •  Seasonal Variation •  Random Variation Simple moving Average Weighted Moving Average Simple Exponential Smoothing Linear Trend What is a Standard Devia8on? Number 4 7 9 9 6 SUM 35 Avg 7 Count 5 What is a Standard Devia8on? Number 4 7 9 9 6 SUM 35 Avg Count Delta -3 0 2 2 -1 7 5 What is a Standard Devia8on? Number 4 7 9 9 6 SUM 35 Avg Count Delta -3 0 2 2 -1 7 5 Square 9 0 4 4 1 18 What is a Standard Devia8on? Number 4 7 9 9 6 SUM 35 Avg Count Delta -3 0 2 2 -1 7 5 Square 9 0 4 4 1 18 18/4=4.5 sqrt...
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