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Record W3184487790 · doi:10.1080/07900627.2021.1940105

Perceived vs measured water supply service: evidence from New Zealand

2021· article· en· W3184487790 on OpenAlexafffund
Anna Robak

Bibliographic record

VenueInternational Journal of Water Resources Development · 2021
Typearticle
Languageen
FieldEconomics, Econometrics and Finance
TopicEconomic and Environmental Valuation
Canadian institutionsWSP (Canada)University of New Brunswick
FundersUniversity of South AustraliaEngineers Canada
KeywordsPerceptionWater supplyLogistic regressionLogitOrdered logitPotable waterFluorideService (business)BusinessMarketingRegression analysisEnvironmental economicsAgricultural economicsEconomicsPsychologyEconometricsStatisticsEnvironmental scienceEnvironmental engineeringMathematics

Abstract

fetched live from OpenAlex

The aim of this research was to identify correlations between measured water supply performance attributes and consumer perceptions, to provide water suppliers with an improved understanding of the significance of consumers’ perceptions. Over 1900 New Zealand potable water consumers were surveyed and their perceptions were compared with measured aggregated attributes from their water supply system or region using logit and regression models. The analysis identified significant correlations between measured and perceived performance for all attributes. The exception is perceived protection from microorganisms, where other values such as fluoride preferences and Maori values are significant.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.002
metaresearch head score (Gemma)0.016
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.362
Threshold uncertainty score0.720

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0020.016
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.004
Science and technology studies0.0000.001
Scholarly communication0.0010.001
Open science0.0000.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0040.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.081
GPT teacher head0.226
Teacher spread0.145 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations6
Published2021
Admission routes2
Has abstractyes

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