Which is not an approach for complex random samples? A) random ...

[tth]

Which is not an approach for complex random samples?
 
  A) random sampling
  B) systematic sampling
  C) stratified sampling
  D) cluster sampling

Question 2

Show the INSERT INTO statements for the table CLIENT.
 
  What will be an ideal response?

[britb2u]

Answer to Question 1

A

Answer to Question 2

INSERT INTO client VALUES ('C111', 'Tom', 'A1', 'Jenny');
INSERT INTO client VALUES ('C222', 'Karin', 'A1', 'Bill');
INSERT INTO client VALUES ('C333', 'Cole', 'A2', 'Amy');
INSERT INTO client VALUES ('C444', 'Dorothy', 'A2', null);
INSERT INTO client VALUES ('C555', 'Andy', 'A3', 'Amy');
INSERT INTO client VALUES ('C666', 'Tina', 'A3', 'Matt');
INSERT INTO client VALUES ('C777', 'Christina','A4', 'Mike');