Ben's Beans Coffee Shop, Data and Variable Type

Caffeine Consumption and Sensitivity

  • Millions of Americans use caffeine daily, especially in the morning.

  • Individual sensitivity to caffeine varies; some people experience sleep disturbances if they consume it in the morning.

Ben's Beans Coffee Shop Data

  • Nutritional data is available for drinks at Ben's Beans.

  • The data includes:

    • Name of the drink

    • Type of the drink (hot or cold)

    • Calories

    • Sugar content (in grams)

    • Caffeine content (in milligrams)

Individuals in the Data Set

  • The individuals in the data set are the different types of drinks offered at Ben's Beans.

  • The individuals are not necessarily people but can be things (in this case, drinks).

Variables in the Data Set

  • The data set includes variables beyond just identifiers like the drink name.

  • The variables are:

    • Type (hot or cold)

    • Calories

    • Sugar content

    • Caffeine content

Categorical vs. Quantitative Variables

  • Categorical Variable: Fits into distinct categories or buckets (e.g., hot or cold).

  • Type (of drink) is a categorical variable.

  • Quantitative Variable: A variable that can take on a range of numerical values.

  • Calories, sugar content, and caffeine content are quantitative variables.

Summary of Variables

  • The data set contains four variables.

  • One of the variables (type) is categorical.

  • The other three variables (calories, sugar content, and caffeine content) are quantitative.