8.2 Types of Data
8.2.1 Numerical Data
Numerical data is an essential element of scientific research and represents quantitative measurements of various phenomena. It is divided into two main types: discrete and continuous data. Discrete data refers to data that can only take certain specific values and is often obtained by counting.
For example, the number of cars in a parking lot can be counted, and the result is a discrete number. On the other hand, continuous data refers to data that can take any value within a specific range and can be measured using a scale. For example, the weight of an object can be measured using a scale, and the result is continuous data. Both types of data are important in scientific research and can provide valuable insights into various phenomena.
Discrete Data
This type of data consists of distinct and separate values that cannot be subdivided into smaller units. It is often composed of counts of things that are readily measurable. A good example of...