IGNOU BAFVTM BECS 184 SOLVED ASSIGNMENT

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BECS 184 (July 2025 - January 2026) - ENGLISH

DATA ANALYSIS

Tutor Marked Assignments

Course Code: BECS-184

Assignment Code: Asst /TMA /2025-26

Total Marks: 100

Assignment One

Answer the following questions. Each question carries 20 marks

1. The following table presents the list of agencies owning different number of rental cars. The annual income for each of these agencies is given here.

Agency	Cars (in ten thousand)	Revenue (in ₹ Crores)
A	63.0	7.0
B	29.0	3.9
C	20.8	2.1
D	19.1	2.8
E	13.4	1.4
F	8.5	1.5

(a) The study wanted to analyse whether there is any significant relationship between the number of rental cars that the agency owns and its annual income. Compute the correlation coefficient from the given table.

(b) Test the significance of the correlation coefficient considering α=0.05 and critical values obtained from t-distribution table is ±2.776

2. Explain the term ‘qualitative research design’. How it is different from quantitative research design? What are the various techniques of qualitative research design?

Assignment Two

Answer the following questions. Each question carries 12 marks.

3. Differentiate between Census and Survey data. What are the various stages involved in planning and organizing the censuses and surveys?

4. Explain the following:

a. Multivariate analysis

b. Coefficient of variation

c. Data mining

d. Normal distribution curve

5. What are the characteristics of a good questionnaire? Suppose you have to conduct a study in village to assess the effectiveness of a recent government scheme. Prepare a questionnaire with atleast 10 questions to conduct this study.

6. What do you mean by the term ‘Composite index’? State with illustration the procedure to work out composite index by simple ranking method.

7. Differentiate between:

a. t test and f test

b. Phenomenology and Ethnography

c. Point estimate and interval estimate

d. ANOVA and MANOVA

BECS 184 (July 2025 - January 2026) - HINDI

आंकड़ा विश्लेषण

शिक्षक मूल्यांकित सत्रीय कार्य (टीएमए)

पाठ्यक्रम कोडः बीईसीएस-184 सत्रीय कार्य कोडः एएसटी / टीएमए/2025-26

कुल अंक : 100

सत्रीय कार्य-1

निम्नलिखित प्रश्नों के उत्तर दीजिए। प्रत्येक प्रश्न 20 अंकों का है।

1. निम्न तालिका में विभिन्न संख्या में किराये की कारों के मालिक एजेंसियों की सूची दी गई है। इनमें से प्रत्येक एजेंसी की वार्षिक आय यहाँ दी गई है।

एजेंसी	कारें (दस हज़ार में)	राजस्व (करोड़ रुपये में)
A	63.0	7.0
B	29.0	3.9
C	20.8	2.1
D	19.1	2.8
E	13.4	1.4
F	8.5	1.5

(क) अध्ययन यह विश्लेषण करना चाहता था कि एजेंसी के पास किराये की कारों की संख्या और उसकी वार्षिक आय के बीच कोई महत्वपूर्ण संबंध है या नहीं। दी गई तालिका से सहसंबंध गुणांक की गणना करें।

(ख) a=0.05 और t - वितरण तालिका से प्राप्त महत्वपूर्ण मार्न 2.776 के सन्दर्भ में सहसंबंध गुणांक की सार्थकता का परीक्षण करें।

2 'गुणात्मक शोध अभिकल्प' पद की व्याख्या करें। यह मात्रात्मक शोध अभिकल्प से किस प्रकार भिन्न है? गुणात्मक शोध अभिकल्प की विभिन्न तकनीकें क्या हैं?

सत्रीय कार्य-2

निम्नलिखित प्रश्नों के उत्तर दीजिए। प्रत्येक प्रश्न 12 अंकों का है।

3. जनगणना और सर्वेक्षण आँकड़ों में अंतर स्पष्ट कीजिए। जनगणना और सर्वेक्षण की योजना और आयोजन में शामिल विभिन्न चरणों की व्याख्या कीजिए।

4 निम्नलिखित की व्याख्या कीजिएः

(क) बहुचर विश्लेषण

(ख) विचरण गुणांक

(ग) डेटा खनन

(घ) प्रसामान्य वितरण वक्र

5. एक अच्छी प्रश्नावली की विशेषताएँ क्या हैं ? मान लीजिए कि आप को हाल ही में शुरू की गई सरकारी योजना की प्रभावशीलता का आकलन करने के लिए गाँव में एक अध्ययन करना है। इस अध्ययन को करने के लिए कम से कम 10 प्रश्नों वाली एक प्रश्नावली तैयार करें।

6. समग्र सूचकांक' शब्द से आपका क्या अभिप्राय है ? सरल रैंकिंग विधि द्वारा समग्र सूचकांक निकालने की प्रक्रिया को उदाहरण सहित बताइए।

7. निम्नलिखित के बीच अंतर करेः

(क) टी परीक्षण और एफ परीक्षण

(ख) घटना विज्ञान (Phenomenology) और नृवंशविज्ञान (Ethnography)

(ग) बिंदु आकलन और अंतराल आंकलन

(घ) एनोवा और मैनोवा

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