学生成绩预测包（Student Performance）
真实开源数据集封装（SKU-24）：UCI Student Performance（数学）。家庭/学校特征 + 期末成绩 G3；CC BY 4.0，免费开源。
提供商： 平台自营
交付形态：文件包
适用场景
1 / 5场景说明
本数据包「学生成绩预测包（Student Performance）」适用于以下场景：
1
成绩/表现回归或分级预测（目标列：G3）
2
教育场景下的多因素影响分析与特征重要性解读
3
分类与回归任务切换教学（连续分数 vs 等级标签）
4
小样本表格建模入门与交叉验证练习
不适用于：替代学校真实学籍成绩或升学录取决策数据。
使用指南
2 / 5通过统一 API 拉取数据（全站接口相同，仅替换 slug）。
-
1
获取凭证
登录 → 购买 → 在 申请 API Key 签发密钥（仅显示一次）
-
2
发起请求
GET /api/v1/data/education-student-performance/rows?page=1&size=10，Header：X-API-Key -
3
解析响应
从 JSON 的
rows取数据，用total翻页 -
4
处理错误
401密钥无效 ·403未购买/无权 ·400参数错误 ·429过频 ·502上游失败
数据集说明
3 / 5SKU-24 学生成绩预测包（Student Performance）
- 源：Student Performance (UCI)
- 行业：教育
- 标签列：
G3 - 场景：grade_prediction
- 许可：CC BY 4.0（可商用分发，须署名）
字段 Schema
4 / 5{
"fields": [
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "school",
"nullable": false,
"nunique": 2
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "sex",
"nullable": false,
"nunique": 2
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "age",
"nullable": false,
"nunique": 8
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "address",
"nullable": false,
"nunique": 2
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "famsize",
"nullable": false,
"nunique": 2
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "Pstatus",
"nullable": false,
"nunique": 2
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "Medu",
"nullable": false,
"nunique": 5
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "Fedu",
"nullable": false,
"nunique": 5
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "Mjob",
"nullable": false,
"nunique": 5
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "Fjob",
"nullable": false,
"nunique": 5
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "reason",
"nullable": false,
"nunique": 4
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "guardian",
"nullable": false,
"nunique": 3
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "traveltime",
"nullable": false,
"nunique": 4
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "studytime",
"nullable": false,
"nunique": 4
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "failures",
"nullable": false,
"nunique": 4
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "schoolsup",
"nullable": false,
"nunique": 2
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "famsup",
"nullable": false,
"nunique": 2
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "paid",
"nullable": false,
"nunique": 2
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "activities",
"nullable": false,
"nunique": 2
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "nursery",
"nullable": false,
"nunique": 2
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "higher",
"nullable": false,
"nunique": 2
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "internet",
"nullable": false,
"nunique": 2
},
{
"dtype": "str",
"is_label": false,
"kind": "numeric",
"name": "romantic",
"nullable": false,
"nunique": 2
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "famrel",
"nullable": false,
"nunique": 5
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "freetime",
"nullable": false,
"nunique": 5
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "goout",
"nullable": false,
"nunique": 5
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "Dalc",
"nullable": false,
"nunique": 5
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "Walc",
"nullable": false,
"nunique": 5
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "health",
"nullable": false,
"nunique": 5
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "absences",
"nullable": false,
"nunique": 34
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "G1",
"nullable": false,
"nunique": 17
},
{
"dtype": "int64",
"is_label": false,
"kind": "numeric",
"name": "G2",
"nullable": false,
"nunique": 17
},
{
"dtype": "int64",
"is_label": true,
"kind": "numeric",
"name": "G3",
"nullable": false,
"nunique": 18
}
],
"format": "csv",
"label_column": "G3",
"license_hint": "CC BY 4.0",
"source_name": "Student Performance (UCI)",
"source_url": "https://archive.ics.uci.edu/dataset/320/student+performance"
}
调用示例
5 / 5路径中的 slug 换成已购商品标识即可。完整说明见 API 文档。
curl -H "X-API-Key: ds_你的密钥" \ "https://www.dataocean.zhixxing.cn/api/v1/data/education-student-performance/rows?page=1&size=10"
import requests
r = requests.get(
"https://www.dataocean.zhixxing.cn/api/v1/data/education-student-performance/rows",
headers={"X-API-Key": "ds_你的密钥"},
params={"page": 1, "size": 10},
timeout=30,
)
r.raise_for_status()
print(r.json())
const apiKey = "ds_你的密钥";
const url = new URL("https://www.dataocean.zhixxing.cn/api/v1/data/education-student-performance/rows");
url.searchParams.set("page", "1");
url.searchParams.set("size", "10");
const resp = await fetch(url, {
headers: { "X-API-Key": apiKey },
});
if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
const payload = await resp.json();
console.log(payload);
import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
var client = HttpClient.newHttpClient();
var request = HttpRequest.newBuilder()
.uri(URI.create("https://www.dataocean.zhixxing.cn/api/v1/data/education-student-performance/rows?page=1&size=10"))
.header("X-API-Key", "ds_你的密钥")
.GET()
.build();
var response = client.send(request, HttpResponse.BodyHandlers.ofString());
System.out.println(response.statusCode());
System.out.println(response.body());
package main
import (
"fmt"
"io"
"net/http"
)
func main() {
req, _ := http.NewRequest("GET",
"https://www.dataocean.zhixxing.cn/api/v1/data/education-student-performance/rows?page=1&size=10", nil)
req.Header.Set("X-API-Key", "ds_你的密钥")
resp, err := http.DefaultClient.Do(req)
if err != nil {
panic(err)
}
defer resp.Body.Close()
body, _ := io.ReadAll(resp.Body)
fmt.Println(resp.StatusCode, string(body))
}
using System.Net.Http;
var client = new HttpClient();
client.DefaultRequestHeaders.Add("X-API-Key", "ds_你的密钥");
var json = await client.GetStringAsync("https://www.dataocean.zhixxing.cn/api/v1/data/education-student-performance/rows?page=1&size=10");
Console.WriteLine(json);
1 / 5