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Thyroid peroxidase, also called thyroperoxidase (TPO), thyroid specific peroxidase or iodide peroxidase, is an enzyme expressed mainly in the thyroid where it is secreted into colloid. Thyroid peroxidase oxidizes iodide ions to form iodine atoms for addition onto tyrosine residues on thyroglobulin for the production of thyroxine (T 4 ) or ...
Data auditing is the process of conducting a data audit to assess how company's data is fit for given purpose. This involves profiling the data and assessing the impact of poor quality data on the organization's performance and profits.
A working definition from Mind Over Markets (9) is: "the market's price activity recorded in relation to time in a statistical bell curve". Added to this would be a definition of the price and the marker, a 'TPO' (time-price opportunity), with TPO defined in CBOTMP1 as: "opportunity created by the market at a certain price at a certain time".
To go beyond, a data analysis system has to be equipped with a substantial amount of background knowledge, and be able to perform reasoning tasks involving that knowledge and the data provided. [7] In effort to meet this goal, researchers have turned to ideas from the machine learning field.
Data mining is a particular data analysis technique that focuses on statistical modeling and knowledge discovery for predictive rather than purely descriptive purposes, while business intelligence covers data analysis that relies heavily on aggregation, focusing mainly on business information. [4]
Data analytics can also provide a thorough, detailed analysis of a company's general ledger or sub ledgers, which can provide more evidence to the auditor. [13] In relation to specific kinds of audit evidence, there are a couple examples where audit data analytics can alter the methods of collection.
An information technology audit, or information systems audit, is an examination of the management controls within an Information technology (IT) infrastructure and business applications. The evaluation of evidence obtained determines if the information systems are safeguarding assets, maintaining data integrity , and operating effectively to ...
Analytical procedures include comparison of financial information (data in financial statement) with prior periods, budgets, forecasts, similar industries and so on. It also includes consideration of predictable relationships, such as gross profit to sales, payroll costs to employees, and financial information and non-financial information, for examples the CEO's reports and the industry news.