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Data analysis is a process for obtaining raw data, and subsequently converting it into information useful for decision-making by users. [1] Data is collected and analyzed to answer questions, test hypotheses, or disprove theories. [11] Statistician John Tukey, defined data analysis in 1961, as:
The difficulty in ensuring data quality is integrating and reconciling data across different systems, and then deciding what subsets of data to make available. [ 3 ] Previously, analytics was considered a type of after-the-fact method of forecasting consumer behavior by examining the number of units sold in the last quarter or the last year.
A business analyst should have knowledge in IT and/or business, but the combination of both of these fields is what makes a business analyst such a valuable asset to the business environment. As a minimum standard, a business analyst should have a "general understanding of how systems, products and tools work" in the business environment. [2]
Business analysis is a professional discipline [1] focused on identifying business needs and determining solutions to business problems. [2] Solutions may include a software-systems development component, process improvements, or organizational changes, and may involve extensive analysis, strategic planning and policy development.
A job description or JD is a written narrative that describes the general tasks, or other related duties, and responsibilities of a position. It may specify the functionary to whom the position reports, specifications such as the qualifications or skills needed by the person in the job, information about the equipment, tools and work aids used, working conditions, physical demands, and a ...
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Base salary is provided for doing the job the employee is hired to do. The size of the salary is determined mainly by 1) the prevailing market salary level paid by other employers for that job, and 2) the performance of the person in the job. Many countries, provinces, states or cities dictate a minimum wage. Employees' individual skills and ...
Salary can also be considered as the cost of hiring and keeping human resources for corporate operations, and is hence referred to as personnel expense or salary expense. In accounting, salaries are recorded in payroll accounts. [1] A salary is a fixed amount of money or compensation paid to an employee by an employer in return for work performed.