Data collection is simply how information is collected. A data collection is the process of gathering raw materials and information about variables of interest. Data collection is an important aspect of any type of research study. Inaccurate data collection can affect the outcome of a study and ultimately lead to invalid results. The main purpose of data collection is to gather quality information on a particular topic and translate the data-rich analysis of the collection and enable the construction of a convincing and credible response. to the questions that were asked. The data collection component of research is common to all fields of study, including physical and social sciences, humanities, business, etc. Different types of data collection: Data is initially collected from a certain source, be it experiments, surveys or observations and is presented in one of four methods.1.Textual methodThe reader acquires information by reading the collected data.2.Tabular methodProvides a more precise, systematic and orderly presentation of data in rows or columns.3. Semi-tabular methodUses both textual and tabular methods4 Graphical method. Using graphs is the most effective method of visually presenting results or statistical findings.5. Type of quantitative and qualitative dataA). Quantitative data is a numerical measurement expressed not through a natural language description, but rather in terms of numbers, however not all numbers. B) Qualitative data is a categorical measurement expressed not in terms of number, but rather through a description in natural language.6. Primary data. Primary data refers to the original data collected specifically for the purpose in mind. It means that someone has personally collected the data from the original source. Data collected in this way is called primary data.7. Secondary data. Secondary data is data collected for another purpose. This means that one purpose is primary data and another purpose is secondary data. Secondary data is data that is reused. Data Management Data collection in the form of emails A computer database is a good example of data collection system data collection. Nowadays, database is one of the best collection methods and is also called automated data collection system. When the user needs that data, it is easy to access and easy to use.