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Browse the failure-mode index

21,778 real negative results, null findings, and replication failures. Search the index →

WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record compiled from open scholarly databases; the abstract is shown in full only where the paper is openly licensed, otherwise a short excerpt under fair use. Classifications are automated and approximate.

Negative / Null Result ReportMedicine

Effectiveness of a therapeutic program with chin tuck against resistance exercises compared to the chin-down maneuver in Parkinson's disease: a randomized controlled pilot trial.

Araújo, Taveira, Godoy et al. · 2026 · CoDAS

Investigate the effectiveness of a therapeutic program with chin tuck against resistance (CTAR) exercises, compared to the chin-down (CD) maneuver, on signs suggestive of dysphagia, maximum isometric tongue pressure, and therapeutic…

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Negative / Null Result ReportOpen accessPhysics

Workload and Motivation on Employees Performance Analyzed by Information Technology

I. Andriana, D. Riyanto, D. Darmawan · 2019 · IOP Conference Series: Materials Science and Engineering

The research purpose was to measure the relationship of workload and motivation to employee’s performance and the effect of motivation on employee’s performance, workload on employee’s performance, workload and motivation on employee’s…

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Negative / Null Result Report

Optimization of Junior High School Biology Learning through the EXAIR Model Based on Brain-Based Learning and Whole Brain Teaching

Arinda Eka Lidiastuti · 2024 · International Journal of Sustainable English Language, Education, and Science

The purpose of this study is to optimize junior high school biology learning through the EXAIR model, which integrates Brain-Based Learning and Whole Brain Teaching principles. The research employs a quasi-experimental design with…

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Negative / Null Result ReportMaterials Science

DEM study of particles flow on an industrial-scale roller screen

Xiaodong Yang, Lala Zhao, Hongxi Li et al. · 2020

Abstract In this work, the screening process of an industrial-scale roller screen was simulated based on the validated discrete element method (DEM). The effects of the feed rate, rotational speed of rollers, inclination angle of screen…

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Negative / Null Result Report

PENGARUH PEMBELAJARAN KONTEKSTUAL MELALUI KEBUN SEKOLAH BERBANTUAN TRADISI HANOP DAYAK UUD DANUM TERHADAP HASIL BELAJAR DAN PENGUATAN KARAKTER PESERTA DIDIK KELAS VI SEKOLAH DASAR

Andreas Undan, Luhur Wicaksono, Astri Dwi Jayanti Suhandoko · 2025 · VOX EDUKASI Jurnal Ilmiah Ilmu Pendidikan

ABSTRAKImplementasi pendidikan karakter di Indonesia masih menghadapi berbagai tantangan, seperti perluasan akses layanan, belum optimalnya penerapan pendidikan karakter di sekolah, serta peran keluarga dan masyarakat yang belum maksimal.…

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Negative / Null Result Report

Analysis of factors that influence the level of customer satisfaction at PT. Trakindo Utama Palembang

Desfitrina Desfitrina, Aliming Bassi, Zulfadhli Zulfadhli et al. · 2024 · BIMA Journal (Business, Management, & Accounting Journal)

The purpose of this research was to determine the analysis of factors that influence the level of customer satisfaction at PT. Trakindo Utama Palembang. The analysis technique used in this research is a multiple linear analysis method with…

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Negative / Null Result ReportOpen access

PENGARUH BAHAN PELAPIS BENIH TERHADAP PERTUMBUHAN DAN HASIL TANAMAN JAGUNG (Zea mays L.) PADA CEKAMAN SALIN

Vina Tasya Zunita, Slamet Supriyadi, Fahmi Arief Rahman et al. · 2024 · Jurnal Tanah dan Sumberdaya Lahan

Maize is one of the most important food commodities after rice and is widely cultivated because it has a high protein value. The purpose of this study was to determine the effectiveness of the coating material on the growth and yield of…

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Negative / Null Result ReportOpen accessBiology

Real-time evaluation of milk quality as reflected by clotting parameters of individual cow's milk during the milking session, between day-to-day and during lactation.

G. Leitner, U. Merin, S. Jacoby et al. · 2013 · Animal

Real-time analysis of milk coagulation properties as performed by the AfiLab™ milk spectrometer introduces new opportunities for the dairy industry. The study evaluated the performance of the AfiLab™ in a milking parlor of a commercial…

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Negative / Null Result ReportOpen accessMedicine

Targeted intestinal delivery of luteolin microcapsules as a precision nutritional strategy to alleviate heat stress and enhance growth performance in broilers.

Du X, Zhao D, Yuan J et al. · 2026 · Poultry science

Heat stress (HS) poses a significant threat to poultry production by impairing the growth and health of broilers. Luteolin (Lut) is a natural flavonoid with potent antioxidant properties. In vitro, Lut mitigated HS-induced oxidative injury…

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Negative / Null Result ReportOpen accessMedicine

Diagnostic Capabilities of Large Language Models in Paediatric Dentistry.

Akitomo T, Kaneki A, Nishimura T et al. · 2026 · International dental journal

Although many studies have examined large language models (LLMs) for dental diagnosis, most focus on a single topic, and few have investigated their broader usefulness for the variety of patients. Twenty-five cases meeting the eligibility…

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Negative / Null Result ReportMedicine

The effect of badminton training on the attention and motor skills performance of integrated students: a study including children with specific learning problems (SLD).

Eşkil KG, Eşkil R, Yapıcı A · 2026 · BMC sports science, medicine & rehabilitation

Background The present study aims to examine the impact of badminton training programs on the attention and motor skills performance of students with specific learning disabilities (SLDs). Methods The study was carried out with students at…

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Negative / Null Result ReportOpen accessMedicine

Histopathologic responses of the dental pulp to an experimental calcium aluminate-calcium silicate based capping material in comparison to mineral trioxide aggregate.

Saleh RS, Elbattawy EA, Hamza S et al. · 2026 · Scientific reports

The aim of this study was to compare the effect of Calcium Aluminate- Calcium Silicate based experimental pulp capping material with the commercially available Mineral Trioxide Aggregate (MTA) in terms of dentin bridge formation and pulp…

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Negative / Null Result ReportOpen accessMedicine

Effectiveness of Proximal Interphalangeal Joint Block Orthosis and Metacarpophalangeal Joint Block Orthosis in the Management of Trigger Finger: A Prospective Observational Study.

Kataruka M, Sk J, Bhattacharjee S et al. · 2026 · Cureus

Background Orthotic intervention is a non-invasive and commonly used treatment for trigger finger (TF). Among the various splinting options, the comparative effectiveness of proximal interphalangeal joint block orthosis (PIPJ-BO) and…

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