Statistics for Business

  1. Statistical Inference: Estimation
    1. Point Estimation
      1. Point Estimators
        1. Properties of Good Estimators
          1. Unbiasedness
            1. Efficiency
              1. Consistency
                1. Sufficiency
              2. Interval Estimation
                1. Concept of Confidence Intervals
                  1. Confidence Level
                    1. Margin of Error
                      1. Confidence Interval for Population Mean
                        1. Known Population Standard Deviation
                          1. Unknown Population Standard Deviation
                            1. Small Sample Considerations
                            2. Confidence Interval for Population Proportion
                              1. Large Sample Method
                                1. Small Sample Considerations
                                2. Confidence Interval for Population Variance
                                  1. Chi-Square Distribution
                                  2. Interpretation of Confidence Intervals
                                  3. Sample Size Determination
                                    1. For Estimating the Mean
                                      1. Formula Development
                                        1. Required Inputs
                                          1. Calculations
                                          2. For Estimating the Proportion
                                            1. Formula Development
                                              1. Required Inputs
                                                1. Calculations
                                                2. Factors Affecting Sample Size
                                                  1. Confidence Level
                                                    1. Margin of Error
                                                      1. Population Variability

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                                                  4. Sampling and Sampling Distributions

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                                                  6. Statistical Inference: Hypothesis Testing