Univariate vs Bivariate Distribution
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Question (English)
Which of the following correctly distinguishes a Univariate Distribution from a Bivariate Distribution?
- Univariate uses class intervals; Bivariate does not
- Univariate involves one variable; Bivariate involves two variables ✓ Correct
- Univariate is for qualitative data; Bivariate is for quantitative data
- Univariate uses tally marks; Bivariate does not
Explanation:
Correct Answer Explanation
Univariate Distribution involves one variable; Bivariate Distribution involves two variables.
Key Distinctions:
- Univariate: E.g., frequency distribution of marks of 100 students (only marks).
- Bivariate: E.g., frequency distribution of sales AND advertisement expenditure of 20 firms.
- In bivariate: one variable → columns, other variable → rows; each cell → frequency for that combination.
- Used in correlation analysis to study the relationship between two variables.
📚 About this Topic — CH-3: Organisation of Data
This multiple choice question is from CH-3: Organisation of Data, NCERT Books, Statistics for Economics. It has 4 options with a detailed explanation of the correct answer. Practice more MCQs from CH-3: Organisation of Data to strengthen your preparation.
