Background Tobacco price is an important determinant of smoking behaviour. Using electronic point-of-sales (EPOS) data, this study assesses purchase price of factory-made cigarettes (FMC) and ...

Understand and code the R² metric (goodness of fit) in C++. A must-know concept for evaluating regression models.

The Python statistics module is a built-in module for performing simple statistical calculations. Since it's part of the standard Python library, it's available in every Python installation. To access ...

Learn how to unlock Excel’s hidden features with GROUPBY and create visually compelling, accurate reports like never before.

The Statistics and Data Science concentration equips students to use data science to solve complex problems with data and drive important decision-making processes to add value to an organization.

Learn how to use the High-Low Method to separate fixed and variable costs efficiently. Discover its applications, limitations, and how to calculate costs.

National AI usage among businesses is 9.2%, with a projected increase to 11.6% in six months. Utah leads state AI business adoption at 15.7%%; Delaware's projected rate is highest at 19.1%.

Multifaceted social protection programs in low-income countries often include both capital grants and informational and behavioral support on the premise that households face simultaneous and multiple ...

As the world tackles the COVID-19 crisis, our support focuses on helping countries address the crisis and transition to recovery through a combination of saving lives; protecting the poor; securing ...

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