lr_imaging_mnist_local.json

{
    "name": "lr_imaging_mnist",
    "desc": "Logistic regression for Nifti images",
    "label": "Logistic Regression for Images",
    "enabled": true,
    "inputdata": {
        "y": {
            "label": "Variable (dependent)",
            "desc": "A unique nominal variable. The variable is converted to binary by assigning 1 to the positive class and 0 to all other classes. ",
            "types": [
                "int",
                "text"
            ],
            "stattypes": [
                "nominal"
            ],
            "notblank": false,
            "multiple": false
        },
        "x": {
            "label": "Covariates (independent)",
            "desc": "One or more variables. Can be numerical or nominal. For nominal variables dummy encoding is used.",
            "types": [
                "real",
                "int",
                "text"
            ],
            "stattypes": [
                "numerical",
                "nominal"
            ],
            "notblank": false,
            "multiple": true
        }
    },
    "parameters": {
        "positive_class": {
            "label": "Positive class",
            "desc": "Positive class of y. All other classes are considered negative.",
            "types": [
                "text",
                "int"
            ],
            "notblank": false,
            "multiple": false,
            "enums": {
                "type": "input_var_CDE_enums",
                "source": [
                    "y"
                ]
            }
        },
        "n_splits": {
            "label": "Number of splits",
            "desc": "Number of splits for cross-validation.",
            "types": [
                "int"
            ],
            "notblank": true,
            "multiple": false,
            "default": 5,
            "min": 2,
            "max": 20
        }
    }
}