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IGNOU ECO-07
- Elements of Statistics,
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Chapter-wise Reference Book with Previous Year Solved Question Papers of ECO-07 Elements of Statistics for IGNOU B.COM, BBA Mathematics.

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About ECO-07 Help Book Latest Edition

ECO-07 English Topics Covered

Block 1 - Basic Statistical Concepts

  • Unit 1 - Meaning and Scope of Statistics
  • Unit 2 - Organising a Statistical Survey
  • Unit 3 - Accuracy, Approximation and Errors
  • Unit 4 - Ratios, Percentages and Rates

Block 2 - Collections, Classification and Presentation of Data

  • Unit 1 - Collection of Data
  • Unit 2 - Classification of Data
  • Unit 3 - Tabular Presentation
  • Unit 4 - Diagrammatic Presentation
  • Unit 5 - Graphic Presentation

Block 3 - Measures of Central Tendency

  • Unit 1 - Concept of Central Tendency and Mean
  • Unit 2 - Median
  • Unit 3 - Mode
  • Unit 4 - Geometric, Harmonic and Moving Averages

Block 4 - Measures of Dispersion and Skewness

  • Unit 1 - Measures of Dispersion-I
  • Unit 2 - Measures of Dispersion-II
  • Unit 3 - Measures of Skewness

ECO-07 Hindi Topics Covered

Block 1 - सांख्यिकी की आधारभूत संकल्पनाएँ

  • Unit 1 - सांख्यिकी का अर्थ तथा क्षेत्र
  • Unit 2 - सांख्यिकीय सर्वेक्षण का संगठन
  • Unit 3 - परिशुद्धता, सन्निकटमान तथा विभ्रम
  • Unit 4 - अनुपात, प्रतिशतता तथा दर

Block 2 - आँकड़ों का संग्रहण, वर्गीकरण तथा प्रस्तुतीकरण

  • Unit 1 - आँकड़ों का संग्रहण
  • Unit 2 - आँकड़ों का वर्गीकरण
  • Unit 3 - सारणिक प्रस्तुतीकरण
  • Unit 4 - आरेखीय प्रस्तुतीकरण
  • Unit 5 - रेखाचित्रीय प्रस्तुतीकरण

Block 3 - केंद्रीय प्रवृत्ति की माप

  • Unit 1 - केंद्रीय प्रवृत्ति की संकल्पना तथा माध्य
  • Unit 2 - माध्यिका
  • Unit 3 - भूयिष्ठक
  • Unit 4 - गुणोत्तर, हरात्मक और चल माध्य

Block 4 - अपकिरण तथा विषमता की माप

  • Unit 1 - अपकिरण की माप-I
  • Unit 2 - अपकिरण की माप-II
  • Unit 3 - विषमता की माप

Previous Year Solved Question Papers Included

ECO-07 English (Total-35, Solved-23, Unsolved-23)

  • June (2006-2023)
  • December (2006-2022)

ECO-07 Hindi (Total-20, Solved-8, Unsolved-12)

  • June (2010-2018)
  • December (2009-2018)

ECO-07 Help Book Details

  • University IGNOU (Indira Gandhi National Open University)
  • Title Elements of Statistics
  • Language(s) English and Hindi
  • Code ECO-07
  • Subject Mathematics
  • Degree(s) B.COM, BBA
  • Course Core Courses (CC)
  • ISBN 978-93-81638-57-6 (English) 978-93-81066-96-6 (Hindi)
  • Pages 276 (English) 232 (Hindi)
  • Weight 221gms (English) 186gms (Hindi)
  • Dimensions (L) 21cm, (W) 15cm, (H) 1cm
  • Author Gullybaba.com Panel
  • Publisher Gullybaba Publishing House Pvt. Ltd.