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How to best verify the accuracy of self-reported data?   Data What is Data Collection? Data collection is the procedure of collecting, measuring, and analyzing accurate insights for research using standard validated techniques. Put simply, data collection is the process of gathering information for a specific purpose. It can be used to answer research questions, make informed business decisions, or improve products and services. To collect data, we must first identify what information we need and how we will collect it. We can also evaluate a hypothesis based on collected data. In most cases, data collection is the primary and most important step for research. The approach to data collection is different for different fields of study, depending on the required information.   A significant number of scientific investigations denote a lack of rigor,  and this is largely due to the non-validation of the instruments used. This is much more evident ...