以下常用的连续分布有____

A. 逻辑回归

B. 随机森林

C. GBDT

D. K-means

A. select s_id from SC group by s_id where count(*) > C

B. select s_id from SC group by s_id having count(*) > C

C. select s_id from SC where count(*) > C order by s_id

D. select s_id from SC having count(*) > C

A. SELECT cust_name FROM Customers1 UNION SELECT cust_name FROM Customers2

B. SELECT cust_contact FROM Customers1 UNION SELECT cust_name, cust_contact FROM Customers2

C. SELECT * FROM Customers1 UNION SELECT * FROM Customers2

D. SELECT cust_name FROM Customers1 UNION SELECT * FROM Customers2

A. abbc

B. accb

C. aacb

D. cabd

A. 主科目

B. 副科目

C. 会计科目

D. 报告科目

A. 基层调查

B. 数据收集

C. 构建模型和模型 评估

D. 分析师培养