Stratified Random Sampling: Definition and additional resources from BNET
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BNET Business Dictionary

Business Definition for: Stratified Random Sampling

  • sampling carried out at random from each stratum of a stratified population

Additional Resources

Sampling Errors
Every survey contains some form of error. Even a complete census of all known members of a population is subject to random error or potential measurement error. There are two major forms of sampling error that might be encountered in a survey that includes random error and systematic error. This...
Tags: Tools & Techniques, Error, Databases, Marketing Research, Management, Enterprise Software, Software, Data Management, Marketing
White papers 2003-01-01
Regenerative Composition Structures
A new class of random composition structures (the ordered analog of Kingman's partition structures) is defined by a regenerative description of component sizes. Each regenerative composition structure is represented by a process of random sampling of points from an exponential distribution on the positive half-line, and separating the points into...
Tags: University Of California At Berkeley, Composition Structure
White papers 2003-12-08
Monetary-Unit Sampling Using Microsoft Excel
Monetary-unit sampling MUS is a method of statistical sampling used to assess the amount of monetary misstatement that may exist in an account balance. The method, also known as dollar-unit sampling or probability-proportional-to-size sampling, has been used for many years and is widely accepted among auditors.
Tags: Microsoft Corp., Microsoft Excel
Research articles 2005-05-01
Combing through the flies.(Brief Article)
There's death. There are taxes. And, apparently, there are cable complaints. A random sampling of the hundreds of complaints filed with the Federal Communications Commission over the past year seems to suggest that the cable industry still ha ...
Tags: cable, FCC
Research articles 2002-05-06
Statistical sampling in tax filings: new confirmation from the IRS
Statistical sampling is playing an increasingly important role in identifying deductions and credits for federal income tax purposes. The Internal Revenue Service has been responsive to questions about the appropriateness of and requirements for the use of statistical sampling in tax determinations. The creation of territory sampling coordinator positions and...
Tags: deduction, Internal Revenue Service, tax
Research articles 2004-05-01
Statistical Sampling as a Management Tool in Banking
The author describes the use of sampling in a financial setting and focuses, as an illustration, on some of the methods used by the FDIC to value assets in liquidation. By using sampling, as opposed to valuing each asset, significant cost savings are achieved while ensuring the accuracy and...
Tags: FDIC, Banking, Author, Tool, Asset Management, Financial Accounting, Operational Planning, Business Operations, Finance
White papers 1997-06-01
Using Random Forest to Learn Imbalanced Data
In this paper they propose two ways to deal with the imbalanced data classification problem using random forest. One is based on cost sensitive learning, and the other is based on a sampling technique. Performance metrics such as precision and recall, false positive rate and false negative rate, F-measure and...
Tags: University Of California At Berkeley, Performance, Performance Management, Productivity, Engineering, Human Resources, Workforce Management
White papers 2004-08-02
Specifying A/D converters: considerations for IF-sampling applications.(LEADING inside: A series of engineering insights by Analog Devices.)(Advertisement)
Choosing the ADC with the highest resolution or sampling speed is often not enough to satisfy the performance demands presented by IF-sampling architectures. ADCs for IF-sampling applications must support high input frequencies while also maintaini Choosing the ADC with the highest resolution or sampling...
Tags: ADC Telecommunications Inc., advertisement, Analog Devices Inc.
Research articles 2005-09-15
Specifying A/D Converters: Considerations for IF-Sampling Applications
Choosing the ADC with the highest resolution or sampling speed is often not enough to satisfy the performance demands presented by IF-sampling architectures. ADCs for IF-sampling applications must support high input frequencies while also maintaining adeqChoosing the ADC with the highest resolution or sampling speed is often not enough to...
Tags: ADC Telecommunications Inc., performance
Research articles 2005-10-01
Specifying A/D converters: considerations for IF-sampling applications.(Advertorial)(Advertisement)
Choosing the ADC with the highest resolution or sampling speed is often not enough to satisfy the performance demands presented by IF-sampling architectures. ADCs for IF-sampling applications must support high input frequencies while also maintaini Choosing the ADC with the highest resolution or sampling...
Tags: ADC Telecommunications Inc., advertisement, advertorial
Research articles 2005-10-13
Conceptual Capability and Family Business Survival: An Application of Jaque's Stratified Systems Theory in Family Business
Historically, only a small percentage of family businesses survive the transition from founder to successor generations. The present article tests the hypothesis that business performance following succession is in part attributable to the successor's current and future conceptual capacity at the time of the succession. Using a procedure derived from...
Tags: Succession, Article, George Washington University, Theory, Performance Management, Family Business, Human Resources, Workforce Management
White papers 2004-05-04
Product Sampling Evaluation
In recent years, the number of sampling methods and programs available to brand managers have increased dramatically, and at the same time have become more sophisticated in their approach to sample delivery. Many of the new programs being introduced use modern marketing information systems to identify prime consumer groups and...
Tags: Program, Brand, Branding, Marketing
White papers 2003-01-01
Internationalization of Management Buyouts: Firm Strategies and Venture Capitalist Contribution
Multivariate statistical analysis is utilized to explore the association between firm strategies, contributions made by venture capitalists and incentives for owners and employees and three exporting variables in a stratified random sample of 147 management buyouts and buy-ins. Firms focusing upon a diversified product/ service range and/or advertising were significantly...
Tags: Strategy, Financing Startups, Finance, Venture Capital, Multivariate Statistical Analysis, University Of Nottingham, Management Buyout, Investment
White papers 2002-07-01
Monte Carlo Markov Chain Methods For Derivative Pricing
Derivative security pricing relies increasingly on lattice representations of stochastic processes. When the lattice is of high dimension, exhaustive enumeration becomes conceptually costly. Instead, Monte Carlo simulation is used to estimate lattice value by sampling appropriately from the nodes. Naïve sampling can lead to substantial error in estimation because the...
Tags: Marketing, Derivative Security Pricing, Lattice, Pricing, Engineering, Pricing Strategy, Santa Clara University, Algorithm
White papers 2001-10-01
Best Practices
The article says that one can design an acceptance-sampling plan to signal when to undertake a total physical inventory count. Compared to taking a total inventory count at a fixed period annually, sampling can provide you with more accurate record counts, cause less disruption of operations, and lower costs. The sampling...
Tags: Article, Inventory, Best Practice
White papers 2003-01-01
When You're Hot, You're Hot - IPOs: Foundry Networks, Extreme Networks, Sycamore Networks - Company Financial Information
Do initial public offerings IPOs of high-tech companies live up to their hoopla? Would Alan Greenspan approve? Actually, so far so good. A random sampling of four recent IPOs seems to demonstrate that some investors didn't exactly to lose their shirts by taking a chance.
Tags: financial, IPO
Research articles 1999-11-08
Random House Announces Acquisition of Eric Clapton's Autobiography.
LONDON, October 12 /PRNewswire/ -- The Random House Group and Random House Inc are delighted to announce that Richard Cable and Oliver Johnson on behalf of The Random House Group in the UK and Stephen Rubin and Charlie Conrad on behalf of Doubled...
Tags: acquisition, Random House
Research articles 2005-10-12
Reporting Clinical Trial Results to Inform Providers, Payers, and Consumers
Results of randomized clinical trials are the preferred "Evidence" for establishing the benefits and safety of medical treatments. This paper presents evidence suggesting that the conventional approach to reporting clinical trials has fundamental flaws that can result in overlooking identifiable subgroups harmed by a treatment while underestimating benefits to others....
Tags: Project HOPE, Clinical Trial, Healthcare, Benefits, Human Resources, Treatment
White papers 2005-12-01
Altavista Mines: Excellent Channel Sampling Results: Drilling to go Ahead on Montbray
BOUCHERVILLE, Quebec--BUSINESS WIRE--Nov. 12, 1996-- Altavista Inc.(ME AIA.) Altavista Mines Inc. is pleased to announce channel sampling results for the Montbray showing, where a prior rock sampling returned high grade gold values of up to 120 g/t Au (3.5 oz/Au).
Research articles 1996-11-12
Random House Children's Publishing Launches Kids@Random: Web Site for Young Readers
NEW YORK--BUSINESS WIRE--Dec. 11, 1997--Random House Children's Publishing today launched Kids@Random (http://www.kidsatrandom.com), a web site dedicated to young readers. Featuring internet games, book reviews, author information and much more, the site will be a comprehensive place to visit, play and interact with other young readers as well as a destination...
Tags: Random House, Web, Web site
Research articles 1997-12-11
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