IGNOU MCO 03 Solved Assignment 2025 English Medium PDF Download

IGNOU MCO 03 Solved Assignment 2025 English Medium Question Paper

MCO 03 : Research Methodology and Statistical Analysis

Q. 1 What is Research Design? List the various components of a research design.

Q. 2 a) What do you understand by the term Correlation? Distinguish between different kinds of correlation with the help of scatter diagrams.
b) What do you understand by interpretation of data? Illustrate the types of mistakes which frequently occur in interpretation.

Q. 3 Briefly comment on the following:
a) “A representative value of a data set is a number indicating the central value of that data”.
b) “A good report must combine clear thinking, logical organization and sound Interpretation”.
c) “Visual presentation of statistical data has become more popular and is often used by the researcher”.
d) “Research is solely focused on discovering new facts and does not involve the analysis or interpretation of existing data.”

Q. 4 Write short notes on the following:
a) Visual Presentation of Statistical data
b) Least Square Method
c) Characteristics of a good report
d) Chi-square test

Q. 5 Distinguish between the following:
a) Primary data and Secondary data
b) Comparative Scales and Non-Comparative Scales
c) Inductive and Deductive Logic
d) Random Sampling and Non-random Sampling

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