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Cost estimate. A cost estimate is the approximation of the cost of a program, project, or operation. The cost estimate is the product of the cost estimating process. The cost estimate has a single total value and may have identifiable component values. A problem with a cost overrun can be avoided with a credible, reliable, and accurate cost ...
Independent Government cost estimate; Market research: Market research is a critical part of knowledge-based acquisitions. Information-driven and informed decision-making requires complete information to execute successful acquisitions. FAR Part 10, Market Research, gives guidance on the process of market research and its role in Federal ...
Estimation (or estimating) is the process of finding an estimate or approximation, which is a value that is usable for some purpose even if input data may be incomplete, uncertain, or unstable. The value is nonetheless usable because it is derived from the best information available. [ 1] Typically, estimation involves "using the value of a ...
The Federal Statistical System of the United States is the decentralized network of federal agencies which produce data and official statistics about the people, economy, natural resources, and infrastructure of the United States. It is led by the Chief Statistician of the United States (CSOTUS) and the Interagency Council on Statistical Policy ...
In statistics, the bias of an estimator (or bias function) is the difference between this estimator 's expected value and the true value of the parameter being estimated. An estimator or decision rule with zero bias is called unbiased. In statistics, "bias" is an objective property of an estimator. Bias is a distinct concept from consistency ...
Estimator. In statistics, an estimator is a rule for calculating an estimate of a given quantity based on observed data: thus the rule (the estimator), the quantity of interest (the estimand) and its result (the estimate) are distinguished. [ 1] For example, the sample mean is a commonly used estimator of the population mean .
Glossary of mathematical symbols. A mathematical symbol is a figure or a combination of figures that is used to represent a mathematical object, an action on mathematical objects, a relation between mathematical objects, or for structuring the other symbols that occur in a formula. As formulas are entirely constituted with symbols of various ...
Independent agencies exist outside the federal executive departments (those headed by a Cabinet secretary) and the Executive Office of the President. [1]: 6 There is a further distinction between independent executive agencies and independent regulatory agencies, which have been assigned rulemaking responsibilities or authorities by Congress.