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Sigma Validation. Ensuring Respondent Quality. in Online Research. Who is Sigma?. Sigma Validation created the Duplicate Number ® Search in 1978 for General Foods, now part of Kraft.
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Sigma Validation Ensuring Respondent Quality in Online Research
Who is Sigma? • Sigma Validation created the Duplicate Number® Search in 1978 for General Foods, now part of Kraft. • In addition to Kraft, many consumer product manufacturers and research companies require the use of Duplicate Number® Validation on all of their consumer research studies. • Duplicate Email™ Search is Sigma Validation’s latest innovation for validating online research.
Why Validate Internet Research?
Why Validate Internet Research? • Professional Respondents • These consumers find any way they can to qualify for your study – and for the offered-incentive. • For instance, you may expect that your respondents are females, ages 25-54. However, the same email address is registered through a different panel company as a male, age 18-24.
Why Validate Internet Research? • Respondent Overlap • You may be speaking with the same group of respondents over and over again, through the same or different panel companies. • If the overlap is significant, your results may be skewed.
Why Validate Internet Research? • Screening Requirements Not Being Adhered To • Part of your screening requirements might be that a respondent did not participate in another study for a specific product category within a certain time period. • However, when including studies completed by other panel companies, a significant percentage of your respondents might not have qualified for your study based on your specifications.
Why Validate Internet Research? • Based on a recent study by ComScore, “more than 30% of all online surveys are completed by less than 0.25% of the population.” • “This small group takes an average of 80 surveys over a 90 day period” • “Members of the panels offered by most of the leading online survey suppliers are, on average, members of as many as seven other panels.” • ComScore uses observation-based research to track their members, and to identify these over-active respondents within their panel. Source: ComScore Website: http://www.comscore.com/custom-research/sample.asp.
Why Validate Internet Research? • According to an article in the July 2005 edition of the MRA’s Alert! Magazine, Larry Fisher of Synovate stated that • “Research indicates that some 20-23% of US adults account for 100% of survey respondents in a given year, regardless of whether random sample or panel based.”
Why Validate Internet Research? • Based on a White Paper by Rachael Krupek of 20/20 Research-Online: • “Almost all paid survey sites encourage members to join all 250-450+ research companies’ panels on their list so their members can have the chance to participate in hundreds of surveys, focus groups and mystery shops.” • “Some sites even offer software to ‘help you fill out your surveys up to 300% faster.’ In essence, these sites teach people how to be professional respondents.” Source: September 1, 2004 White Paper entitled “Handling Paid Survey Sites.” http://www.qualtalk.com/news/wp040901.htm
Why Validate Internet Research? • In Harvey Lauer’s “You say evolution, I say devolution” article that appeared in the July/August 2005 issue of Quirk’s Marketing Research Review, he asserts: • “Technology and economic incentives may be transforming a pool of once-diligent, civic-minded respondents into a horde of game-playing prize mongers who view survey content as a necessary evil – an annoying obstacle to a grand prize, to be dispatched as quickly as possible.”
Why Validate Internet Research? • One panel company said they currently identify over 500 respondents a week trying to join their panel using the same or different email addresses, slight variations in the physical address and other techniques • What is your panel company doing to eliminate respondent duplication within their own panel?
Why Validate Internet Research? • A research end-user added a question to their online survey and found that “on average, respondents say that they participate in 5-7 online studies per month.” • Do respondents accurately estimate self-reported participation? • What is an “acceptable” number of studies per month? Source: Client of Sigma Validation, June 2005
Why Validate Internet Research? • In cases where the incidence for a study is low, panel companies tend to supplement their sample with respondents from other panels. • What is your panel company doing to eliminate respondent duplication across panel lists?
How to ensure Respondent Quality?
Taming The Wild, Wild West
How To Ensure Respondent Quality? • Ask questions of your panel company • How is the panel recruited? • How large is the “active” panel? • How many new respondents are recruited each month?
How To Ensure Respondent Quality? • Ask questions of your panel company • What panel management procedures are in place? • How often do they invite/allow respondents to participate? • How do they identify and eliminate professional respondents within their database? • If they supplement their panel for low-incidence studies with respondents from other panels, how do they eliminate duplication?
How To Ensure Respondent Quality? • Ask questions of your panel company • What cleaning processes are used after data collection? • Do they check for duplicate respondents by IP address, physical address, unusual domain names, etc.? • Do they check the data for peculiarities in the responses? • Do they check the survey time from start to completion; and the time between questions?
How To Ensure Respondent Quality? • “Inspect” your online survey provider • Request the details (or a physical/virtual tour) of your online survey provider’s program for panel management & data-cleaning. • Set up a procedure to randomly audit surveys conducted by your online sample providers
How To Ensure Respondent Quality? • Implement online research standards • Set internal standards for what you expect of your online research provider • Randomly audit online providers for their compliance to your standards. • Modify your standards, as necessary, based on changes in the industry.
Expect Then Inspect
Expect then Inspect • EXPECT that the provider of your online research sample is: • Tracking the participation frequency of their panel members. • Using state-of-the-art techniques for identifying and eliminating professional respondents from within their panel and after data collection. • Screening respondents based on your specified requirements.
Expect then Inspect • EXPECT that the respondents in your study are • Answering your screening questions accurately. • Participating in your studies because they qualify, and not only for the offered-incentive. • Not the same people who responded to your last survey, conducted through the same or a different panel company.
Expect then Inspect • INSPECT • Ask specific questions of your panel company to ensure appropriate procedures are in place to identify and remove professional and duplicate respondents; and suspicious survey data. • Use some type of validation or auditing method to ensure that all of these expectations are being met.
In Summary • There are many reasons for validating online research including • the identification and removal of suspicious data • ensuring that your online sample providers have instituted basic best practices before and after data collection • Research professionals can help ensure the respondent-level quality of their studies • by asking specific questions of their panel companies and online sample providers to ensure best practices are in place • by auditing random surveys and the best practices of their online sample providers • by setting internal research standards, and modifying them based on new information or changes in the industry
Thank you! Mary Beth Weber MBWeber@SigmaValidation.com 1275 15th Street Fort Lee, NJ 07024 Tel: 201-886-0550 Fax: 201-886-1413 www.SigmaValidation.com