RASCH MODEL AN ENVIRONMETRIC TOOL

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RASCH MODEL AN ENVIRONMETRIC TOOL
MEASURING NUISANCE OF THE NOISE
PEDRO ÁLVAREZ
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RANKING OF LOCATIONS ACCORDING TO THEIR LEVEL OF
NOISE
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RASCH FORMULATION
CONSTRUCT NUISANCE Xni
Hourly bands di
Locations ßn
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REPRESENTATION OF THE LATENT VARIABLE AS A
STRAIGHT LINE ßn is the location n
di is hourly bands
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MEASURE MAP
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MEASURE ITEMS (Hourly bands)
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LOCATION MEASURE
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TABLE OF POORLY FITTING ITEMS
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APPLYING GEOGRAPHICAL INFORMATION SYSTEMS (GIS),
KRIGING INTERPOLATION TECHNICS
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MAP OF THE NOISE IN BADAJOZ CITY
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MAP OF POORLY FITTING PLACES