Discuss the key components of a development research project proposal. Write about any two challenges in implementing development research projects.

What do you understand by "Correlation" and "Simple Linear Regression"? Enumerate the differences between Regression and Correlation.

What do you mean by the term 'lags' in the context of economic data? Explain the various methods to estimate the distributed lag models.

 Define the term "data collection." Explain various tools of data collection used in community development research.

 Why is reliability important for a research instrument? Discuss the different types of reliability with examples.

Explain the techniques and methods of field-based research with suitable examples.

Why is it important to follow proper steps while formulating a research proposal?

 Explain the classification of different types of data used in data processing and analysis. How will you do construction of cross tabulation? Explain with suitable example.

 Explain the concept and purpose of development research. Further describe any five key principles of development research.

 What is a "sample"? Explain the different types of probability sampling.

Describe the features, advantages and disadvantages of Action Research Design and Cross-Sectional Design

Describe the concept and features of a good research design.

Given the following model:

Where D₁=0 for the first 20 observations and D₁=1 for the remaining 30 observations. You are also told that var (u²_i)=300.

(a) How would you interpret ẞ₁ and ẞ2?

(b) What are the mean values of the two groups?

A research study intends to examine the impact of self-employment scheme for rehabilitation of manual scavengers. Suggest an appropriate research design to undertake such a study giving reasons the kind of research design you have suggested.

Explain with illustrations the various steps involved in econometric methodology. What are the consequences of omitting a relevant explanatory variable in a regression model?

Explain the steps involved in the testing of hypothesis. Given a research problem on "Impact of nutrition education on dietary practices of rural women," formulate

a. A null hypothesis

b. An alternative hypothesis

c. A directional hypothesis

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