What are methods of data collection? Data are the special type of information generally obtained through observations, surveys, inquiries, or are generated as a result of human activity. Methods of data collection are essential for anyone who wish to collect data. Data collection is a fundamental aspect and as a result, there are different methods
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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. Qualitative – Nominal & Ordinal Quantitative – Interval & Ratio Nominal Variables Also called as discrete/qualitative or categorical variables. These can only me used for qualitative classification. Categories can be 2 or