Explanation:The second most important is the data. 4. Which of the following approach should be used if you can’t fix the variable ?
A. randomize it
B. non stratify it
C. generalize it
D. None of the Mentioned
Answer:A
Explanation:The second most important is the data. 4. Which of the following approach should be used if you can’t fix the variable ?
A. randomize it B. non stratify it C. generalize it D. None of the Mentioned
Explanation:If you can’t fix the variable,stratify it. 5. Point out the wrong statement: