DB PeterP's -Intellectual Insight & Teaching- Learning Materials

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  Concept of Data and Variables Concept of Data : Data refers to any information, facts, or observations that can be collected, stored, and processed. It can be in various forms such as numbers, text, images, audio, video, or any other format that represents meaningful information. Data is the foundation of any analysis, decision-making, or computation, and it plays a crucial role in various fields including science, business, technology, and research. Data can be classified into two main types :  Q ualitative data and Q uantitative data. Qualitative data describes attributes or qualities and is typically represented in a descriptive or categorical form. Examples of qualitative data include names, colors, or opinions. On the other hand, quantitative data represent quantities or measurements and is typically represented in numerical form. Examples of quantitative data include heights, temperatures, or sales figures. Data can be further classified into Primary data and S...