Statistics for Business

  1. Time Series Analysis and Forecasting
    1. Components of Time Series
      1. Trend Component
        1. Long-Term Movement
          1. Identification Methods
          2. Seasonal Component
            1. Regular Patterns
              1. Seasonal Indices
              2. Cyclical Component
                1. Business Cycles
                  1. Irregular Cycles
                  2. Irregular Component
                    1. Random Fluctuations
                      1. Noise
                    2. Time Series Decomposition
                      1. Additive Model
                        1. Multiplicative Model
                          1. Seasonal Adjustment
                          2. Smoothing Methods
                            1. Moving Averages
                              1. Simple Moving Average
                                1. Centered Moving Average
                                  1. Choosing Period Length
                                  2. Weighted Moving Averages
                                    1. Exponential Smoothing
                                      1. Simple Exponential Smoothing
                                        1. Smoothing Constants
                                          1. Double Exponential Smoothing
                                            1. Triple Exponential Smoothing
                                          2. Trend Analysis
                                            1. Linear Trend
                                              1. Least Squares Method
                                                1. Trend Equations
                                              2. Seasonal Forecasting
                                                1. Seasonal Indices
                                                  1. Seasonal Adjustment
                                                    1. Forecasting with Seasonality
                                                    2. Forecast Accuracy
                                                      1. Mean Absolute Deviation
                                                        1. Mean Squared Error
                                                          1. Mean Absolute Percentage Error
                                                            1. Root Mean Squared Error
                                                              1. Comparing Forecasting Methods
                                                              2. Advanced Time Series Methods
                                                                1. Autoregressive Models
                                                                  1. Moving Average Models
                                                                    1. ARIMA Models
                                                                      1. Model Identification
                                                                        1. Parameter Estimation
                                                                          1. Model Validation

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                                                                      7. Regression Analysis

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                                                                      9. Statistical Quality Control