Data Mining | Meaning, History, Fundamentals & Parameters
What is Data Mining? Data mining is the extraction of useful and relevant data from the huge amount of data […]
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Computer Applications
Methods of data collection
What are methods of data collection? Data are the special type of information generally obtained through observations, surveys, inquiries, or
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Types of Variables
There are 4 types of variables namely nominal, ordinal, interval & ratio. These are further classified as qualitative and quantitative.
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