An open‑ended question allows the respondent to: MCQ with Answer and Explanation
Question
Report Error
Discuss this Question (0)
Practice More Statistics Questions
Question #1
Report Error
Attributes that can only be classified into two mutually exclusive categories (e.g., Male/Female) are termed:
Correct Answer: Option B
Explanation:
Dichotomous classification divides data into exactly two contrasting categories based on the presence or absence of a trait.
Dichotomous classification divides data into exactly two contrasting categories based on the presence or absence of a trait.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
Report Error
Bayes' theorem is derived from the definition of:
Correct Answer: Option C
Explanation:
Bayes' theorem follows directly from the definition of conditional probability: P(A|B) = P(A∩B)/P(B) and P(B|A) = P(A∩B)/P(A), equating the expressions for P(A∩B).
Bayes' theorem follows directly from the definition of conditional probability: P(A|B) = P(A∩B)/P(B) and P(B|A) = P(A∩B)/P(A), equating the expressions for P(A∩B).
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
Report Error
In questionnaire design, what is the primary purpose of pre-testing?
Correct Answer: Option D
Explanation:
Pre-testing a questionnaire with a small pilot group helps detect unclear wording, logical flaws, or response issues, ensuring the instrument is valid and reliable for the main survey.
Pre-testing a questionnaire with a small pilot group helps detect unclear wording, logical flaws, or response issues, ensuring the instrument is valid and reliable for the main survey.
This question belongs to:
Accountancy and Statistics
Statistics
No comments yet. Be the first to start the discussion!