{
    "slug": "ifish-catfish-hungary-2023",
    "source_label": "iFishIENCi (Jan 2023) — African catfish Hungary panel",
    "source_url": "https:\/\/zenodo.org\/records\/10842711",
    "license": "CC-BY 4.0",
    "fielded_at": "2023-01-01",
    "methodology": "survey",
    "n_respondents": 21,
    "disclosure": {
        "license": "CC-BY 4.0. Attribution: Rost, A. et al., ttz Bremerhaven (2024), iFishIENCi D3.6 sensory analysis. https:\/\/zenodo.org\/records\/10842711",
        "weights": "Unweighted hedonic. 9-point discrete scale per ASTM\/ISO 11036. Single rating per product per panellist per attribute. Source spreadsheet aggregates per-attribute histograms only; raw per-panellist scores are not published. The paired distributions here are reconstructions from those histograms.",
        "screener": "Consumer\/sensory panel recruited by HAKI (Research Institute for Fisheries and Aquaculture) in Hungary for the iFishIENCi project D3.6 catfish wave. Specific inclusion criteria not in the public spreadsheet; see project deliverable PDF at https:\/\/ifishienci.eu\/wp-content\/uploads\/2024\/01\/iFishIENCi_D3.6.pdf.",
        "fieldwork": "Hungary (HAKI Research Institute for Fisheries and Aquaculture). Fieldwork month: 2023-01 (from filename _01_2023). Wave compares Control feed vs Algae-supplemented feed; no Insects or Bioactive arm.",
        "coding_rules": "Hedonic survey by consumer panel, not FGI. No moderator guide. The source spreadsheet uses a sample-per-sheet design with attribute-block questionnaires; the distributions here are reconstructed from those aggregated histograms rather than from raw per-panellist scores.",
        "likert_labels": "9-point hedonic per ASTM\/ISO 11036 standard (Peryam–Pilgrim 1957). 1 = \"dislike extremely\". 5 = \"neither like nor dislike\". 9 = \"like extremely\". Intermediate anchors are conventional. Labels not embedded in the source workbook; standard sensory-science instrument cited.",
        "question_text": "What is your overall impression of this fish fillet? (rows 81-83 of the source workbook) — 9-point hedonic scale per ASTM\/ISO 11036, single rating per panellist per product."
    },
    "questions": [
        {
            "question_template_slot": "hedonic_catfish_hungary_2023_control",
            "prompt_text": "Overall, how much do you like this African catfish fillet? (Control — standard commercial feed)",
            "ground_truth_mean": 3.595,
            "ground_truth_ci_lower": 3.175,
            "ground_truth_ci_upper": 4.016,
            "ground_truth_sd": 0.983,
            "ground_truth_skewness": -0.153,
            "ground_truth_shape": "unimodal",
            "ground_truth_distribution": {
                "1": 0,
                "2": 0,
                "3": 2,
                "4": 4,
                "5": 3,
                "6": 0,
                "7": 6,
                "8": 3,
                "9": 3
            },
            "n_respondents": 21,
            "weighting_notes": "Unweighted hedonic, general impression attribute. 1-9 → 1-5 linear rescale 1 + (x-1)*4\/8. Original 1-9 mean 6.190, SD 1.967. Distribution reconstructed from the source questionnaire histogram."
        },
        {
            "question_template_slot": "hedonic_catfish_hungary_2023_algae",
            "prompt_text": "Overall, how much do you like this African catfish fillet? (Algae — microalgae inclusion in the feed)",
            "ground_truth_mean": 4.095,
            "ground_truth_ci_lower": 3.818,
            "ground_truth_ci_upper": 4.372,
            "ground_truth_sd": 0.648,
            "ground_truth_skewness": -0.224,
            "ground_truth_shape": "unimodal",
            "ground_truth_distribution": {
                "1": 0,
                "2": 0,
                "3": 0,
                "4": 0,
                "5": 3,
                "6": 3,
                "7": 6,
                "8": 5,
                "9": 4
            },
            "n_respondents": 21,
            "weighting_notes": "Unweighted hedonic, general impression attribute. 1-9 → 1-5 linear rescale 1 + (x-1)*4\/8. Original 1-9 mean 7.190, SD 1.295. Distribution reconstructed from the source questionnaire histogram."
        }
    ]
}