Evidence-Based Management

   
Better Facts + Better Implementation = Better Performance   
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Five Principles of EBM

  1. Face the hard facts, and build a culture in which people are encouraged to tell the truth, even if it is unpleasant
     

  2. Be committed to "fact based" decision making -- which means being committed to getting the best evidence and using it to guide actions
     

  3. Treat your organization as an unfinished prototype -- encourage experimentation and learning by doing
     

  4. Look for the risks and drawbacks in what people recommend -- even the best medicine has side effects
     

  5. Avoid basing decisions on untested but strongly held beliefs, what you have done in the past, or on uncritical "benchmarking" of what winners do

Featured Article

HOW TO MEASURE AND IMPROVE CUSTOMER SERVICE AT THE INTERNAL REVENUE SERVICE:
AN EVIDENCE-BASED APPROACH

Pacific Consulting Group
September 4, 2007

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Background                                   

By law, the Internal Revenue Service must measure customer satisfaction with each of its interactions with taxpayers. This has led to a proliferation of surveys and reports for every office at every level and for every major function the IRS performs. These surveys and reports had consumed considerable $ and staff resources without noticeably improving either customer satisfaction or operational efficiency. As a result the IRS re-examined its customer satisfaction measurement and improvement approach. Using evidence-based management, it has adopted an alternative way to capture and use customer measures to change its processes, products and communications with taxpayers. With the new approach, the agency has saved about $2M/year in survey costs while producing impressive customer and efficiency gains.

The Case Against Using Surveys for Site-Level Customer Satisfaction Measurement

Figure 1 shows that in an IRS service environment, service performance at the site level has a negligible impact compared to case and demographic factors.1 This means that there will be site differences in survey scores, but they will not be due to service performance. In addition, Regulation RRA 98 language permits and even encourages alternative “meaningful” ways of reporting customer satisfaction information. Subsequently, IRS Counsel determined that for balanced measures purposes the Small Business and Self-Employed Division (SB/SE is one of the IRS’ four major operating divisions) could abandon expensive territory/site level survey measurement and substitute operational measures for important customer service attributes (like timeliness), provided they retained the corporate-level survey measures.

Table 1 compares some commonly held beliefs about site level customer satisfaction measurement with the evidence from both the IRS experience and elsewhere. The overwhelming conclusion from this table is that site-level customer surveys are a bad idea, even at zero cost. The fact that they are expensive and serve to focus attention on measurement vs. action compounds the problem.

The Alternative Approach

Figure 2 illustrates the customer-driven innovation approach finally adopted within SB/SE. The results have been dramatic, with several important innovations having been delivered over the past three years. Perhaps the most dramatic improvements came from the Adjustments program (the project started in SB/SE and was later taken up by the Wage and Investment Division in a subsequent reorganization). Using the develop-pilot-disseminate system, Adjustments achieved a 40% reduction in time to close a case (a key customer and operational measure) and a 25% increase in efficiency. Because the improvement ideas were developed by Adjustments employees, they dealt directly with Customer Service Rep frustrations and had a positive impact on employee satisfaction. No changes in law or even the Internal Revenue Manual were needed to achieve these breakthroughs, only changes in processes and customer communications.

Figures 3 and 4, taken from a presentation Tom Cooper and Ellen Bell (now retired) made to the Council for Excellence in Government, show the dramatic pilot-control differences from the Adjustments project.

__________________

1. In light of the evidence, why do many organizations persist in investing substantial resources in site-level customer satisfaction measurement? Part of the answer is that market research delivers numbers, even if they are based on subjective opinions; everyone assumes that numbers are objective and valid. Furthermore, the balanced scorecard methodology was developed by accountants and engineers not familiar with market research data, so they just assumed survey numbers were as valid and accurate as financial and operational measures. Moreover, upper level managers like the feeling of control and accountability that the numbers seem to provide and are reluctant to part with them, even if there are problems (and subordinate managers are reluctant to complain too loudly). Finally, there are business incentives for consultants who develop the balanced measures and market researchers who collect and report the data to perpetuate the system. More numbers means more work for consultants.
 
>> Previously Featured Article: Evidence-Based Corrections and the Hotel California

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Guest Column

Evidence-based Presentation Design

Andrew V. Abela, Ph.D.
Assistant Professor of Marketing
Dept. of Business & Economics
The Catholic University of America

It’s ironic: practicing Evidence- Based Management often involves presenting evidence, and yet the way we present that evidence frequently itself violates other evidence, evidence about effective presentation design.

Beliefs that only 7% of your message is in what you say and the rest is non-verbal, for example, or that each slide should contain seven bullets of seven words each, are based either on a faulty misreading of the empirical research or are directly contradicted by the research.

Fortunately, there is ample evidence—from research in communications, psychology, marketing, education, multimedia computing, and law—that can be used to establish design guidelines for effective presentations. The overall conclusion of this research is appealing from an EBM perspective: spend less time on decorating your slides and more time on perfecting your content—your evidence. Here are ten principles for evidence-based presentation design: the first three are about eliminating embellishment, and the following seven are about perfecting content.

Less time embellishing your slides

One of the most harmful consequences of the use of presentation software has been the ease with which such products enable users to add adornment to their presentations. Here the research indicates that, almost without exception, this not only wastes time but also hinders effective communication...

            >> Read the full column

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Previous columns

Interview with Tony Kovner
A
uthor of a new book “The Practice of Evidence-Based Management,” with Richard D’Aquila and David Fine, to be published in 2008 by Health Administration Press

Christpher Woock & John Gibbons
Evidence-Based Human Resources: The Next Generation of Human Capital Analytics

Nembhard, Tucker, Bohmer, Horbar, & Carpenter
Improving Patient Outcomes: The Impact of Front-line Staff Collaboration on Quality of Care

John W. Boudreau
Supply Chain Logic for Evidence-Based Talent Management

Frank Domurad
The Ghost in the Machine

>> See all guest columns