Statistics for Business

Statistics for Business applies statistical methods to solve practical business problems and facilitate data-driven decision-making. This specialized field focuses on using data to forecast sales and revenue, conduct market research, manage financial risk, and improve the quality of products and services. By employing techniques such as hypothesis testing, regression analysis, and time-series forecasting, organizations can transform raw data into actionable insights, enabling them to optimize operations, understand customer behavior, and gain a competitive advantage in the marketplace.

  1. Introduction to Business Statistics
    1. The Role of Statistics in Business Decision-Making
      1. Importance in Business Planning
        1. Applications in Marketing
          1. Applications in Finance
            1. Applications in Operations
              1. Applications in Human Resources
                1. Data-Driven Decision-Making
                  1. Limitations of Statistical Analysis
                  2. Key Terminology
                    1. Population
                      1. Sample
                        1. Parameter
                          1. Statistic
                            1. Variable
                              1. Definition of Variable
                                1. Qualitative Variables
                                  1. Quantitative Variables
                                  2. Data
                                    1. Observation
                                      1. Census
                                        1. Sampling Frame
                                        2. Types of Data
                                          1. Qualitative Data
                                            1. Nominal Data
                                              1. Ordinal Data
                                              2. Quantitative Data
                                                1. Discrete Data
                                                  1. Continuous Data
                                                2. Levels of Measurement
                                                  1. Nominal Scale
                                                    1. Characteristics
                                                      1. Examples in Business
                                                      2. Ordinal Scale
                                                        1. Characteristics
                                                          1. Examples in Business
                                                          2. Interval Scale
                                                            1. Characteristics
                                                              1. Examples in Business
                                                              2. Ratio Scale
                                                                1. Characteristics
                                                                  1. Examples in Business
                                                                2. Sources of Business Data
                                                                  1. Primary Data Collection
                                                                    1. Surveys
                                                                      1. Interviews
                                                                        1. Observational Studies
                                                                          1. Experiments
                                                                          2. Secondary Data Sources
                                                                            1. Internal Company Records
                                                                              1. Government Publications
                                                                                1. Industry Reports
                                                                                  1. Online Databases
                                                                                  2. Data Quality and Reliability
                                                                                    1. Accuracy
                                                                                      1. Completeness
                                                                                        1. Consistency
                                                                                          1. Timeliness