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The Metascattergram — An Aggregation of Tracking-Timing Data For Benchmarks of “Thorough Use”
Zone SRI %DV Description
A >300 <25% Sweepingglances,fewstops
B >300 >25-50%Fastsweeprates,butaboveaveragediligentvisitors
C <300 <25% Slowsweeprates,butmany
exhibitsskipped
D <300 >25-50%Manyexhibitsattractedattention
E <300 >50% Exceptionallythoroughlyused
The Big IdeaThe metascattergram defines exhibition engagement with two new metrics (SRI and DV) that enable visitor studies researchers to compare “thorough use” of exhibitions across projects and time.
Compare exhibitions across types and sizesThetwometricsofsweeprateanddiligentvisitorsprovide
evidenceofoutcomesandfacilitatecomparisonsofdataacross
projects.
TheMetascattergramdisplaysaggregateddatabasedondirect,
unobtrusiveobservationsofvisitorbehaviorgatheredin65
tracking-and-timingstudies.
SRI SWEEP RATE INDEX The lower the SRI, the more time visitors spent in the exhibition per square foot. SRI = square feet divided by average time.SRI Benchmark is 300
DV DILIGENT VISITORS The higher the %DV, the more the exhibition was thoroughly used by visitors. DV = visitors who stopped at more than half of the exhibits. DV Benchmark is 25%
To what extent did your exhibition entice visitors to pay attention?• Usesweeprateanddiligentvisitormetricstosummatively
evaluateanexhibitionandplanthenextnewonetoexceed
thebenchmarks..
• Thelongervisitorsspendinanexhibition,themore
opportunitiestheycreateforthemselvestohave
meaningfulexperiences
• Thedirectmeasuresofvisitors’timespentandstopsmade
atdisplaysarethemostbasicevidenceofengagement.
CREDITS:
A Furniture City, Grand Rapids Public Museum
B Vanishing Animals, Aquarium of the Pacific (Long Beach, CA)
C Denaina, Anchorage Museum
D Kerry James Marshall, Museum of Contemporary Art (Chicago)
E Animal Eyes, WISTEC Science Center
Beverly Serrell, Serrell & Associates, Chicago, [email protected] July 2019
Evidence of engagement at a glanceBehaviorssuchasstopping,looking,reading,talking,
watchingvideos,andmanipulatinginteractives
increasetheamountoftimevisitorsspendinan
exhibition.Thisresultsinlowersweepratesand
higherpercentagesofdiligentvisitors.
Visitors stayed a long time and stopped at lots of exhibits. A thoroughly used exhibition! SRI=50 DV=73%
E
Visitors were making fast sweeping glances and few stops. An underused exhibition.SRI=800 DV=4%
A
DVisitors stayed longer, engaged more. A well-used exhibition.SRI=155 DV=38%
CVisitors moved slowly but stopped at few exhibits. Too much information?SRI=185 DV=5%
Percentage of Diligent Visitors (DV)
Sw
eep
Rat
e In
dex
(SR
I)
E a c h • r e p r e s e n t s o n e e x h i b i t i o n
SRI & %DV for 65 Exhibitions
Large tanks, habitats or dioramas saw higher sweep rates, but with above average percentages of diligent visitors. SRI=475 DV=30%
B
A
C D E
B