About This Solved Paper
| Prepared by | Unnati Education, IGNOU-experienced academic content writer |
|---|---|
| Qualification | Graduate with specialisation in Economics and Econometrics |
| Programme | IGNOU Bachelor of Arts Honours Economics (BAECH), also relevant for BAVMSME, BCOMF (FYUP), and BAFEC (FYUP) programmes |
| Institution Reference | IGNOU Term-End Examination December 2025 |
If you are preparing for the IGNOU Examination for BECC-110, having the actual BECC 110 Question Paper December 2025 in front of you is your first real advantage. This paper tests regression models, hypothesis testing, multicollinearity, heteroscedasticity, autocorrelation, and econometric estimation techniques. Knowing exactly what was asked helps you prepare structured, scoring answers. At Unnati Education, we provide the fully solved version with clear step-by-step explanations so you can study smarter.
What is BECC-110 Question Paper December 2025?
The BECC-110 December 2025 question paper is the official IGNOU term-end exam for Introductory Econometrics, carrying 100 marks across three sections and testing regression analysis, hypothesis testing, and econometric diagnostic methods.
BECC-110 is a core paper in the BAECH programme. It challenges students to apply statistical reasoning to economic problems. Topics range from ordinary least squares estimation to multicollinearity detection, dummy variable models, and structural stability tests. December 2025 was an important sitting for many BAECH students completing their foundational econometrics units, and the paper covered the full breadth of the syllabus.
About IGNOU BECC-110 - Introductory Econometrics
BECC-110 Introductory Econometrics is a foundational course in the IGNOU BAECH programme. It teaches how economists use statistical methods to test economic theories and quantify relationships between variables. The subject is practical and analytical in equal measure.
The course begins with simple and multiple regression analysis, then moves into estimation techniques including OLS. From there, it addresses real-world statistical problems that distort estimation. Multicollinearity occurs when two explanatory variables are too closely related. Heteroscedasticity appears when error variance is not constant across observations. Autocorrelation is when errors correlate with each other over time. Students also work with dummy variables, structural break tests, R-squared evaluation, and non-linear model transformation. The December 2025 paper covers all these areas.
BECC 110 Exam Pattern and Marks Breakdown
Knowing the paper structure before you sit the exam changes how you prepare. Section A contains four long answer questions worth 20 marks each. Students must attempt any two. These questions need full derivations, multi-part explanations, and applied reasoning. Section A carries 40 marks in total.
Section B has seven medium answer questions worth 12 marks each. Students must attempt any four. Answers here should be focused and well-structured, not exhaustive. Section B carries 48 marks.
Section C asks for short notes on any two topics from a given list of four. Each note carries 6 marks. Section C carries 12 marks. Total for the paper is 100 marks over 3 hours.
All Questions - BECC 110 Question Paper December 2025 IGNOU (Complete List)
Section A - Answer any two questions from this Section. 2x20=40
Consider a multiple regression model: Yi = B1 + B2X2i + B3X3i + ui
Give the interpretation of the model. Explain any one method of estimating the parameters of the multiple regression models.
Consider the following hypothesis: H0: B2 = 0, H1: B2 not equal to 0
Specify a multiple regression model to test the above hypothesis using (i) Test of significance approach, and (ii) Confidence interval approach.
What is the meaning of multicollinearity? What are its consequences? Discuss the ways of detecting multicollinearity in a dataset.
What is meant by autocorrelation? What are its consequences? Explain Durbin-Watson (D-W) test of detecting presence of autocorrelation in a dataset.
Section B - Answer any four questions from this Section. 4x12=48
Describe the properties of a good estimator.
What is meant by heteroscedasticity? Discuss the Goldfeld-Quandt test to detect heteroscedasticity in a dataset.
Discuss the procedure of carrying out the Chow test to check for structural stability of an econometric model.
Explain the meaning of R-squared and Adjusted-R-squared. Under what conditions can Adjusted-R-squared be negative?
Consider the following non-linear model: Y = B1 X^B2
Transform the above model in a regression model. Explain how its parameters can be estimated. Also state the advantages of the transformed model.
Explain the ANOVA model of introducing dummy variable in a regression model. What do you understand by 'dummy variable trap'?
Explain briefly the methods of identifying the most efficient regression model.
Section C - Write short notes on any two of the following. 2x6=12
(a) Gauss-Markov Theorem
(b) Population Regression Function
(c) Type-I and Type-II errors
(d) White's General Test of Heteroscedasticity
BECC 110 Syllabus Topics Covered
This December 2025 paper draws from the entire BECC-110 syllabus. Regression analysis appears across multiple sections, covering model interpretation, estimation, and hypothesis testing. Statistical inference is tested through t-tests and confidence intervals. Econometric problems including multicollinearity, autocorrelation, and heteroscedasticity appear with both theoretical and detection-based components. Model evaluation using R-squared, structural stability through the Chow test, dummy variable frameworks, and non-linear model transformation are all examined, making this a comprehensive paper.
Sample Answer Preview - BECC 110 Introductory Econometrics Solved Question Paper
Consider Question 1 from Section A. The model Yi = B1 + B2X2i + B3X3i + ui tells us that Y depends on two independent variables, X2 and X3. B1 is the intercept, the expected value of Y when both regressors are zero. B2 measures the change in Y for a one-unit increase in X2, holding X3 constant. B3 does the same for X3. The term ui captures all other influences excluded from the model.
To estimate these parameters, the most widely used method is Ordinary Least Squares. OLS minimises the sum of squared residuals to produce estimates that are unbiased, consistent, and efficient under the Gauss-Markov assumptions. The full derivation, matrix form, and step-by-step interpretation is included in the solved paper available from Unnati Education.
How to Write High-Scoring Answers in BECC 110 Question Paper
Most students lose marks not because they lack knowledge but because their answers lack structure. In BECC-110, that structure matters a lot.
Always start by defining the concept, even in numerical questions. Examiners want evidence that you understand what you are computing. Write out the formula first, then apply it. In hypothesis testing questions, both the test statistic and the critical value must appear clearly. For detection tests like Goldfeld-Quandt or Durbin-Watson, always conclude by stating what the result implies. A single sentence at the end that interprets your finding separates average answers from strong ones. Diagrams, where relevant, add marks quickly.
Who Should Use This BECC-110 Solved Question Paper December 2025?
This solved paper is designed for IGNOU BAECH students appearing in their December 2025 examination. It is equally relevant for BAFEC students under the FYUP programme who are studying econometrics as part of their honours curriculum.
Students who find textbooks too abstract benefit most. If you understand the theory but struggle to convert it into written exam answers, this paper closes that gap. It is also well-suited for students returning to BECC-110 after a gap, first-time December 2025 candidates, and working professionals studying part-time who need efficient, ready-to-use reference material.
Why This is Better Than Free BECC-110 December 2025 Question Paper PDFs and Telegram Files
Free PDFs on Telegram groups typically contain only the question paper, sometimes with handwritten answers of uneven quality. There is rarely any explanation of why an answer is structured the way it is.
The BECC-110 Solved Question Paper from Unnati Education is different. Every answer is written in clear academic language, with formulas displayed correctly and each step of the working shown in sequence. Conceptual questions include definitions, consequences, and practical examples. Numerical questions are fully solved. Answers are structured to match IGNOU's own examination format, so you practise the right pattern from the start. That difference shows in marks.
Student Reviews - BECC-110 Solved Question Paper by Unnati Education
"I had no idea how to tackle the multicollinearity question. The way Unnati Education explained the consequences and detection methods in the solved paper made everything click for me. I felt ready walking into the December 2025 exam." — Rohit Verma, IGNOU BAECH Student
"I was genuinely dreading the econometrics paper. After going through the BECC-110 December 2025 solutions from Unnati, I felt confident about the regression questions for the first time. The step-by-step format is exactly what I needed." — Priya Nair, BAECH 2025
"The Durbin-Watson test explanation in this solved paper is clearer than anything I found in my textbook. Finally understood how to interpret the result, not just calculate it." — Aakash Mehta, IGNOU Economics Student
How to Get the BECC-110 Solved Question Paper December 2025 - Step by Step
Getting your copy takes three steps. Contact Unnati Education on WhatsApp using the number on this page. Tell us you need the BECC-110 December 2025 solved question paper. We will confirm and send it to you promptly.
Frequently Asked Questions
What topics are covered in BECC-110 Introductory Econometrics?
BECC-110 covers multiple regression analysis, parameter estimation using OLS, hypothesis testing through t-tests and F-tests, and econometric problems including multicollinearity, heteroscedasticity, and autocorrelation. The course also covers non-linear regression models, dummy variable frameworks, structural stability tests, and model selection criteria. The December 2025 paper tests all these major areas across its three sections, making it a thorough assessment of the entire syllabus.
What is the exam pattern for BECC-110 December 2025?
The BECC-110 December 2025 paper carries 100 marks and is three hours long. Section A contains four long answer questions of 20 marks each, and you must attempt any two. Section B contains seven medium answer questions of 12 marks each, and you must attempt any four. Section C asks for short notes on any two of four given topics, with each note carrying 6 marks. Planning your section selection carefully before writing saves time in the exam.
How many questions are in BECC-110 and how many do I need to attempt?
The full paper contains twelve question numbers spread across three sections. Section A has four questions worth 20 marks each. Section B has seven questions worth 12 marks each. Section C lists four short note topics worth 6 marks each. You must attempt two questions from Section A, four from Section B, and two short notes from Section C, for a total of 100 marks across the full paper.
Where can I get the IGNOU BECC-110 question paper December 2025 with answers?
Unnati Education provides the complete BECC-110 December 2025 question paper with fully solved answers for all three sections. Every question is answered with the relevant formula, step-by-step working, and a written explanation of the underlying concept. This is particularly helpful for regression analysis, hypothesis testing, and detection test questions. Contact us on WhatsApp to receive your copy of the solved paper without delay.
Can Adjusted-R-squared be negative in econometrics?
Yes, Adjusted-R-squared can be negative. This happens when the regression model fits the data worse than a baseline model containing only the intercept. It typically occurs when too many explanatory variables with weak or no real predictive power are added to the model, relative to the number of observations available. Adjusted-R-squared penalises the model for each additional variable that does not meaningfully improve fit. Question 8 of Section B in the BECC-110 December 2025 paper asks exactly this.
About Unnati Education - IGNOU Study Material Experts
Unnati Education has been supporting IGNOU students since 2015. Based at C-595, Guru Virjanand Marg, Vikaspuri, New Delhi 110018, we specialise in solved question papers, assignments, practical files, and study material across IGNOU, NIOS, CBSE, and B.Ed programmes.
Our academic team works specifically with IGNOU syllabi and understands how IGNOU papers are evaluated. We write our solutions to match the format examiners expect, not just the content. Students from across India, including working professionals and NRI learners, rely on our materials for focused, efficient preparation. For BECC-110 and all other IGNOU Economics papers, Unnati Education is your trusted academic partner.
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Stop second-guessing your preparation for BECC-110. The December 2025 solved paper from Unnati Education gives you structured, examiner-ready answers for every question in the paper. Whether regression models confuse you or the Durbin-Watson test feels unclear, we have covered it in full. Reach us on WhatsApp today and get started on your preparation the right way.