A well-planned data gathering strategy is essential since the data acquired must be precise and dependable. After determining how to locate the underlying data and the main cause, the team must evaluate where to gather the data, the quantity to be collected, and who will execute the collection. A check sheet is a standard data collecting instrument that the project team may need to build in order to gather the necessary information. The term sampling refers to a common method of data collection. The practise of choosing a representative group from a population under investigation is known as sampling. (a) In addition to the check sheet, explain precisely any three data collecting technologies using examples.

(b) Discuss two categories of sampling by providing an example for each based on a situation from your business or a chosen organisation.