ANU UG/Degree 4th Sem(Y23) Basic Statistics Unit Wise Important Questions

  ANU UG/Degree 4th Sem(Y23) Basic Statistics Unit Wise Important Questions are now available, these questions are very important for your semester exams. These questions are prepared by top qualified faculty. Read these questions for good marks.

Unit I: Introduction to Statistics and Data Representation

1. Define Statistics and explain its scope and limitations.
2. Differentiate between primary data and secondary data with examples.
3. Explain the process of classification and tabulation of data.
4. What are the steps involved in constructing a frequency distribution?
5. Discuss different graphical representations of data, such as histograms, bar charts, pie charts, and frequency polygons.
6. Explain the advantages and disadvantages of graphical representation of data.

 

Unit II: Measures of Central Tendency and Skewness

1. What are the features of a good average, and why are they important?
2. Explain the calculation of Arithmetic Mean, Median, and Mode with examples.
3. Describe the empirical relationship between Mean, Median, and Mode.
4. How is skewness measured based on central values?
5. Differentiate between positively skewed and negatively skewed distributions.
6. Why is central tendency important in statistical analysis?

 

Unit III: Measures of Dispersion, Correlation, and Regression

1. Define dispersion and explain its importance in statistics.
2. Explain the concepts of Range, Quartile Deviation (QD), Mean Deviation (MD), Variance, and Standard Deviation (SD).
3. What is the relationship between Quartile Deviation, Mean Deviation, and Standard Deviation?
4. Define correlation and explain how it measures the relationship between two variables.
5. What is linear regression, and how is it used in statistical analysis?
6. How can correlation and regression be applied in real-world scenarios?