Data Visualization – What is it actually and who uses it? Data visualization is a generic term used which describes any attempt to help understanding of data by providing visual representation. Visualization of data makes it much easier to analyse and understand the textual and numeric data. Apart from saving time, increased used of data …
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What is data collection and why it is performed? Data collection is basically the process of collecting data from different sources under any specified work environment to get answers to some predefined questions trying to gather information about some certain issue. Data is collected for various purposes like educational & research purposes, business research, marketing …
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What makes data management important? The fact that data is everywhere and must be carefully analysed to be of any use makes data management important. Collecting the required data for a business report, analysis or ground breaking research is a herculean task in its own for which big technology giants especially those dealing with raw data, data …
What is Data Mining? Data mining is the extraction of useful and relevant data from the huge amount of data available and using it for increasing profit. Data extraction in recent past has gained importance because companies and individuals have realized the importance and the power it holds for doing an analysis. This remains a …
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Data Processing Methods and Types of Data Processing Various data processing methods are used to convert raw data into meaningful information through a process. Data is manipulated to produce results that leads to a resolution of a problem or an improvement in the existing situation. Similar to a production process, it follows a cycle where …
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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 …
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 …
