{ "id": "d1", "metadata": { "component": "data", "title": "German Credit data", "filename": "german.data", "format": "space separated values", "url": "https://archive.ics.uci.edu/ml/datasets/Statlog+(German+Credit+Data)", "rows": 1000, "columns": 21, "missing": 0.0, "license": "", "released": "1994-11-17", "description": "This dataset classifies people described by a set of attributes as good or bad credit risks. Comes in two formats (one all numeric). Also comes with a cost matrix. This is the original dataset, in the form provided by Prof. Hofman. For algorithms that need numerical attributes, we refer to the file german.data-numeric.", "area": "financial", "usage": "This dataset is used for classification. This dataset requires use of a cost matrix. It is worse to class a customer as good when they are bad (cost = 5), than it is to class a customer as bad when they are good (cost = 1). Correct classification is associated with cost = 0." }, "provenance": { "source": { }, "author": { "name": "Professor Dr. Hans. Hofmann", "address": "Institut f\"ur Statistik und \"Okonometrie; Universit\"at Hamburg; FB Wirtschaftswissenschaften; Von-Melle-Park 5; 2000 Hamburg 13" } }, "variables": [ { "name": "", "description": "status of existing checking account", "type": "categorical", "categories": [ { "name": "A11", "description": "...< 0 DM", "count": 274 }, { "name": "A12", "description": "0 DM <= ... < 200 DM", "count": 269 }, { "name": "A13", "description": "... >= 200 DM", "count": 63 }, { "name": "A14", "description": "no checking account", "count": 394 } ], "col_id": 1 }, { "name": "", "description": "duation in month", "type": "numerical", "col_id": 2, "mean": 20.903, "stddev": 12.059, "min": 4.0, "max": 72.0 }, { "name": "", "description": "credit history", "type": "categorical", "categories": [ { "name": "A30", "description": "no credits taken/ all credits paid back duly", "count": 40 }, { "name": "A31", "description": "all credits at this bank paid back duly", "count": 49 }, { "name": "A32", "description": "existing credits paid back duly till now", "count": 530 }, { "name": "A33", "description": "delay in paying off in the past", "count": 88 }, { "name": "A34", "description": "critical account/ other credits existing (not at this bank)", "count": 293 } ], "col_id": 3 }, { "name": "", "description": "purpose", "type": "categorical", "categories:": [ { "name": "A40", "description": "car (new)", "count": 234 }, { "name": "A41", "description": "car (used)", "count": 103 }, { "name": "A42", "description": "furniture/ equipment", "count": 181 }, { "name": "A43", "description": "radio/ television", "count": 280 }, { "name": "A44", "description": "domestic appliances", "count": 12 }, { "name": "A45", "description": "repairs", "count": 22 }, { "name": "A46", "description": "education", "count": 50 }, { "name": "A47", "description": "(vacation - does not exist?)", "count": 0 }, { "name": "A48", "description": "retraining", "count": 9 }, { "name": "A49", "description": "business", "count": 97 }, { "name": "A410", "description": "others", "count": 12 } ], "col_id": 4 }, { "name": "", "description": "credit amount", "type": "numerical", "col_id": 5, "mean": 3271.258, "stddev": 2822.737, "min": 250.0, "max": 18424.0 }, { "name": "", "description": "savings account/ bonds", "type": "categorical", "categories": [ { "name": "A61", "description": "... < 100 DM", "count": 603 }, { "name": "A62", "description": "100 DM < ... < 500 DM", "count": 103 }, { "name": "A63", "description": "500 DM <= ... < 1000 DM", "count": 63 }, { "name": "A64", "description": "... >= 1000 DM", "count": 48 }, { "name": "A65", "description": "unknown/ no savings account", "count": 183 } ], "col_id": 6 }, { "name": "", "description": "present employment since", "type": "categorical", "categories": [ { "name": "A71", "description": "unemployed", "count": 62 }, { "name": "A72", "description": "... < 1 year", "count": 172 }, { "name": "A73", "description": "1 year <= ... < 4 years", "count": 339 }, { "name": "A74", "description": "4 years <= ... < 7 years", "count": 174 }, { "name": "A75", "description": "... >= 7 years", "count": 253 } ], "col_id": 7 }, { "name": "", "description": "installment rate in percentage of disposable income", "type": "numerical", "col_id": 8, "mean": 2.973, "stddev": 1.119, "min": 1.0, "max": 4.0 }, { "name": "", "description": "personal status and sex", "type": "categorical", "categories": [ { "name": "A91", "description": "male: divorced/ separated", "count": 50 }, { "name": "A92", "description": "female: divorced/ separated/ married", "count": 310 }, { "name": "A93", "description": "male: single", "count": 548 }, { "name": "A94", "description": "male: married/ widowed", "count": 92 }, { "name": "A95", "description": "female: single", "count": 0 } ], "col_id": 9 }, { "name": "", "description": "other debtors/ guarantors", "type": "categorical", "categories": [ { "name": "A101", "description": "none", "count": 907 }, { "name": "A102", "description": "co-applicant", "count": 41 }, { "name": "A103", "description": "guarantor", "count": 52 } ], "col_id": 10 }, { "name": "", "description": "present residence since", "type": "numerical", "col_id": 11, "mean": 2.845, "stddev": 1.104, "min": 1.0, "max": 4.0 }, { "name": "", "description": "property", "type": "categorical", "categories": [ { "name": "A121", "description": "real estate", "count": 282 }, { "name": "A122", "description": "if not A121: building society savings agreement/ life insurance", "count": 232 }, { "name": "A123", "description": "if not A121/A122: car or other, not in attribute 6", "count": 332 }, { "name": "A124", "description": "unknown/ no property", "count": 154 } ], "col_id": 12 }, { "name": "", "description": "age in years", "type": "numerical", "col_id": 13, "mean": 35.546, "stddev": 11.375, "min": 19.0, "max": 75.0 }, { "name": "", "description": "other installment plans", "type": "categorical", "categories": [ { "name": "A141", "description": "bank", "count": 139 }, { "name": "A142", "description": "stores", "count": 47 }, { "name": "A143", "description": "none", "count": 814 } ], "col_id": 14 }, { "name": "", "description": "housing", "type": "categorical", "categories": [ { "name": "A151", "description": "rent", "count": 179 }, { "name": "A152", "description": "own", "count": 713 }, { "name": "A153", "description": "for free", "count": 108 } ], "col_id": 15 }, { "name": "", "description": "number of exsiting credits at this bank", "type": "numerical", "col_id": 16, "mean": 1.407, "stddev": 0.578, "min": 1.0, "max": 4.0 }, { "name": "", "description": "job", "type": "categorical", "categories": [ { "name": "A171", "description": "unemployed/ unskilled - non-resident", "count": 22 }, { "name": "A172", "description": "unskilled / resident", "count": 200 }, { "name": "A173", "description": "skilled employee / official", "count": 630 }, { "name": "A174", "description": "management/ self-employed/ highly qualified employee/ officer", "count": 148 } ], "col_id": 17 }, { "name": "", "description": "number of people being liable to provide maintenance for", "type": "numerical", "col_id": 18, "mean": 1.155, "stddev": 0.362, "min": 1.0, "max": 2.0 }, { "name": "", "description": "telephone", "type": "categorical", "categories": [ { "name": "A191", "description": "none", "count": 596 }, { "name": "A192", "description": "yes, registered under the customers name", "count": 404 } ], "col_id": 19 }, { "name": "", "description": "foreign worker", "type": "categorical", "categories": [ { "name": "A201", "description": "yes", "count": 963 }, { "name": "A202", "description": "no", "count": 37 } ], "col_id": 20 }, { "name": "", "description": "class variable for classification - represents the quality of a customer", "type": "categorical", "categories": [ { "name": "1", "description": "good customer", "count": 700 }, { "name": "2", "description": "bad customer", "count": 300 } ], "col_id": 21 } ] }