{
    "data_id": "43767",
    "name": "Development-Category-(10k-courses)-from-Udemy",
    "exact_name": "Development-Category-(10k-courses)-from-Udemy",
    "version": 1,
    "version_label": "v1.0",
    "description": "Context\nA compilation of all the development related courses ( 10 thousand courses) which are available on Udemy's website. Under the development category, there are courses from Web Development, Data Science, Mobile App, Programming Languages, Game Development, Databases, Software Testing, Software Engineering, Development Tools and E-commerce each having multiple courses under it's domain.\nAll the details can be found on Udemy's website as well!\nContent\nHere, I have extracted data related to 10k courses which come under the development category on Udemy's website.\nThe 17 columns in the dataset can be used to gain insights related to:\n\nid : The course ID of that particular course.\ntitle : Shows the unique names of the courses available under the development category on Udemy.\nurl: Gives the URL of the course.\nis_paid : Returns a boolean value displaying true if the course is paid and false if otherwise.\nnum_subscribers : Shows the number of people who have subscribed that course.\navg_rating : Shows the average rating of the course.\navg rating recent : Reflects the recent changes in the average rating.\nnum_reviews : Gives us an idea related to the number of ratings that a course has received.\nnum_ published_lectures : Shows the number of lectures the course offers.\nnum_ published_ practice_tests : Gives an idea of the number of practice tests that a course offers.\ncreated :  The time of creation of the course.\npublished_time : Time of publishing the course.\ndiscounted_ price_amount :  The discounted price which a certain course is being offered at.\ndiscounted_ price_currency :  The currency corresponding to the discounted price which a certain course is being offered at.\nprice_ detail_amount : The original price of a particular course.\nprice_ detail_currency : The currency corresponding to the price detail amount for a course.",
    "format": "arff",
    "uploader": "Elif Ceren Gok",
    "uploader_id": 30125,
    "visibility": "public",
    "creator": null,
    "contributor": null,
    "date": "2022-03-24 10:19:17",
    "update_comment": null,
    "last_update": "2022-03-24 10:19:17",
    "licence": "CC0: Public Domain",
    "status": "active",
    "error_message": null,
    "url": "https:\/\/www.openml.org\/data\/download\/22102592\/dataset",
    "kaggle_url": null,
    "default_target_attribute": null,
    "row_id_attribute": null,
    "ignore_attribute": null,
    "runs": 0,
    "suggest": {
        "input": [
            "Development-Category-(10k-courses)-from-Udemy",
            "Context A compilation of all the development related courses ( 10 thousand courses) which are available on Udemy's website. Under the development category, there are courses from Web Development, Data Science, Mobile App, Programming Languages, Game Development, Databases, Software Testing, Software Engineering, Development Tools and E-commerce each having multiple courses under it's domain. All the details can be found on Udemy's website as well! Content Here, I have extracted data related to 1 "
        ],
        "weight": 5
    },
    "qualities": {
        "NumberOfInstances": 9932,
        "NumberOfFeatures": 17,
        "NumberOfClasses": null,
        "NumberOfMissingValues": 336,
        "NumberOfInstancesWithMissingValues": 168,
        "NumberOfNumericFeatures": 10,
        "NumberOfSymbolicFeatures": 1,
        "PercentageOfBinaryFeatures": 5.88235294117647,
        "PercentageOfInstancesWithMissingValues": 1.6915022150624244,
        "PercentageOfMissingValues": 0.19900026059557935,
        "AutoCorrelation": null,
        "PercentageOfNumericFeatures": 58.82352941176471,
        "Dimensionality": 0.00171163914619412,
        "PercentageOfSymbolicFeatures": 5.88235294117647,
        "MajorityClassPercentage": null,
        "MajorityClassSize": null,
        "MinorityClassPercentage": null,
        "MinorityClassSize": null,
        "NumberOfBinaryFeatures": 1
    },
    "tags": [],
    "features": [
        {
            "name": "id",
            "index": "0",
            "type": "numeric",
            "distinct": "9932",
            "missing": "0",
            "min": "8082",
            "max": "3473846",
            "mean": "1579035",
            "stdev": "836182"
        },
        {
            "name": "title",
            "index": "1",
            "type": "string",
            "distinct": "9891",
            "missing": "0"
        },
        {
            "name": "url",
            "index": "2",
            "type": "string",
            "distinct": "9932",
            "missing": "0"
        },
        {
            "name": "is_paid",
            "index": "3",
            "type": "nominal",
            "distinct": "1",
            "missing": "0",
            "distr": []
        },
        {
            "name": "num_subscribers",
            "index": "4",
            "type": "numeric",
            "distinct": "5625",
            "missing": "0",
            "min": "20",
            "max": "1086954",
            "mean": "7411",
            "stdev": "25891"
        },
        {
            "name": "avg_rating",
            "index": "5",
            "type": "numeric",
            "distinct": "2092",
            "missing": "0",
            "min": "1",
            "max": "5",
            "mean": "4",
            "stdev": "0"
        },
        {
            "name": "avg_rating_recent",
            "index": "6",
            "type": "numeric",
            "distinct": "9640",
            "missing": "0",
            "min": "1",
            "max": "5",
            "mean": "4",
            "stdev": "1"
        },
        {
            "name": "rating",
            "index": "7",
            "type": "numeric",
            "distinct": "9640",
            "missing": "0",
            "min": "1",
            "max": "5",
            "mean": "4",
            "stdev": "1"
        },
        {
            "name": "num_reviews",
            "index": "8",
            "type": "numeric",
            "distinct": "1560",
            "missing": "0",
            "min": "8",
            "max": "314098",
            "mean": "687",
            "stdev": "5450"
        },
        {
            "name": "num_published_lectures",
            "index": "9",
            "type": "numeric",
            "distinct": "414",
            "missing": "0",
            "min": "0",
            "max": "779",
            "mean": "62",
            "stdev": "71"
        },
        {
            "name": "num_published_practice_tests",
            "index": "10",
            "type": "numeric",
            "distinct": "7",
            "missing": "0",
            "min": "0",
            "max": "6",
            "mean": "0",
            "stdev": "0"
        },
        {
            "name": "created",
            "index": "11",
            "type": "string",
            "distinct": "9930",
            "missing": "0"
        },
        {
            "name": "published_time",
            "index": "12",
            "type": "string",
            "distinct": "9931",
            "missing": "0"
        },
        {
            "name": "discount_price__amount",
            "index": "13",
            "type": "numeric",
            "distinct": "39",
            "missing": "168",
            "min": "455",
            "max": "3200",
            "mean": "467",
            "stdev": "147"
        },
        {
            "name": "discount_price__currency",
            "index": "14",
            "type": "string",
            "distinct": "1",
            "missing": "168"
        },
        {
            "name": "price_detail__amount",
            "index": "15",
            "type": "numeric",
            "distinct": "34",
            "missing": "0",
            "min": "1280",
            "max": "12800",
            "mean": "5254",
            "stdev": "3113"
        },
        {
            "name": "price_detail__currency",
            "index": "16",
            "type": "string",
            "distinct": "1",
            "missing": "0"
        }
    ],
    "nr_of_issues": 0,
    "nr_of_downvotes": 0,
    "nr_of_likes": 0,
    "nr_of_downloads": 0,
    "total_downloads": 0,
    "reach": 0,
    "reuse": 0,
    "impact_of_reuse": 0,
    "reach_of_reuse": 0,
    "impact": 0
}