Statistics for Business

  1. Statistical Inference: Hypothesis Testing
    1. Fundamentals of Hypothesis Testing
      1. Null Hypothesis
        1. Alternative Hypothesis
          1. One-Tailed Tests
            1. Two-Tailed Tests
              1. Type I Error
                1. Type II Error
                  1. Level of Significance
                    1. Power of a Test
                      1. Test Statistics
                        1. P-Value Approach
                          1. Calculation
                            1. Interpretation
                              1. Decision Rules
                              2. Critical Value Approach
                                1. Rejection Regions
                                  1. Non-Rejection Regions
                                    1. Decision Rules
                                  2. One-Sample Tests
                                    1. Test for Population Mean
                                      1. Known Population Standard Deviation
                                        1. Unknown Population Standard Deviation
                                          1. Large Sample Tests
                                            1. Small Sample Tests
                                            2. Test for Population Proportion
                                              1. Large Sample Test
                                                1. Test Statistic
                                                  1. Decision Rules
                                                  2. Test for Population Variance
                                                    1. Chi-Square Test
                                                  3. Two-Sample Tests
                                                    1. Comparing Two Population Means
                                                      1. Independent Samples
                                                        1. Equal Variances
                                                          1. Unequal Variances
                                                          2. Dependent Samples
                                                            1. Paired t-Test
                                                          3. Comparing Two Population Proportions
                                                            1. Independent Samples
                                                              1. Test Statistic
                                                              2. Comparing Two Population Variances
                                                                1. F-Test
                                                                  1. Assumptions
                                                                2. Analysis of Variance
                                                                  1. One-Way ANOVA
                                                                    1. Assumptions
                                                                      1. F-Test
                                                                        1. Between-Group Variation
                                                                          1. Within-Group Variation
                                                                          2. Two-Way ANOVA
                                                                            1. Main Effects
                                                                              1. Interaction Effects
                                                                                1. Interpretation
                                                                                2. Post-Hoc Tests
                                                                                  1. Tukey's HSD
                                                                                    1. Bonferroni Correction
                                                                                      1. When to Use
                                                                                    2. Chi-Square Tests
                                                                                      1. Goodness-of-Fit Test
                                                                                        1. Assumptions
                                                                                          1. Test Statistic
                                                                                          2. Test for Independence
                                                                                            1. Contingency Tables
                                                                                              1. Expected Frequencies
                                                                                                1. Test Statistic
                                                                                                  1. Interpretation

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                                                                                              5. Statistical Inference: Estimation

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                                                                                              7. Regression Analysis