Exam Details

Subject Research Methods and Biostatistics
Paper
Exam / Course Master of Science in Dietetics and Food Service management
Department School of Continuing Education (SOCE)
Organization indira gandhi national open university
Position
Exam Date December, 2015
City, State new delhi,


Question Paper

Define the following

Nutritional Epidemiology

Biostatistics

Qualitative Data

Non-Probability Sampling

Sample

Graphically represent each of the following:

Stem and Leaf plot

Altitude Scale

Box and Wishker's plot

Frequency Polygon

Bar Diagram

2. "Large number of people are suffering from cancer". You have to find the common causes of cancer in your state. Develop a research proposal with the following points:

Title of the research study

Research Objectives

Sample and Sampling Technique

Research Design

Research Instruments

Method of Data Collection

3. Explain the following in brief

Null Hypothesis

Case Control Study

Ordinal Scale

Altitude Scale

Differentiate between the following research designs:

Factorial Design and Time Series

Quasi Experimental Design and Time Series Design

Differentiate between the following research tools:

Structured interview and unstructured interview.

Structured questionnaire and unstructured questionnaire.

Compute median and mode for the following distribution
C.I. f
71-75 3
66-70 2
61-65 7
56-60 5
51-55 6
46-50 1
41-45 4

The weight of vegetarian and non-vegetarian female subjects are given here:

Vegetarian 42 50 55 46 59 41 46 48 45 48
Non-Vegetarian 45 54 52 58 62 46 55 49 50 54

Test whether there is any significant difference between the mean weight of two groups at level of significance.

Describe the use of official records in collecting data for research.

Describe the common measures of mortality used in clinical research.

Describe the statistical methods you would use for analysis of qualitative data.

Given below is the distribution of Height of eight school going boys in cms.
Height: 165, 140, 151, 145, 160, 138, 142, 158
Calculate the variance and standard deviation from the above data.

Briefly explain the different methods of sampling commonly used in epidemiological research.

8. Write short notes on any four of the following:

Main steps to conduct case study

Confidence intervals and Level of significance

Non-Parametric Tests

Normal Probability Distribution

Graphic Scale


Departments

  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • Centre for Corporate Education, Training & Consultancy (CCETC)
  • National Centre for Disability Studies (NCDS)
  • School of Agriculture (SOA)
  • School of Computer and Information Sciences (SOCIS)
  • School of Continuing Education (SOCE)
  • School of Education (SOE)
  • School of Engineering & Technology (SOET)
  • School of Extension and Development Studies (SOEDS)
  • School of Foreign Languages (SOFL)
  • School of Gender Development Studies(SOGDS)
  • School of Health Science (SOHS)
  • School of Humanities (SOH)
  • School of Interdisciplinary and Trans-Disciplinary Studies (SOITDS)
  • School of Journalism and New Media Studies (SOJNMS)
  • School of Law (SOL)
  • School of Management Studies (SOMS)
  • School of Performing Arts and Visual Arts (SOPVA)
  • School of Performing Arts and Visual Arts(SOPVA)
  • School of Sciences (SOS)
  • School of Social Sciences (SOSS)
  • School of Social Work (SOSW)
  • School of Tourism & Hospitality Service Sectoral SOMS (SOTHSM)
  • School of Tourism &Hospitality Service Sectoral SOMS (SOTHSSM)
  • School of Translation Studies and Training (SOTST)
  • School of Vocational Education and Training (SOVET)
  • Staff Training & Research in Distance Education (STRIDE)

Subjects

  • Advance Nutrition
  • Applied Physiology
  • Clinical and Therapeutic Nutrition
  • Entrepreneurship and Food Service Management
  • Food Microbiology and Safety
  • Nutritional biochemistry
  • Principles of Food Science
  • Public Nutrition
  • Research Methods and Biostatistics
  • Understanding Computer Applications