Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Homework Help/Study Tips Expert

Section A-Descriptive problems

Answer all problems briefly.

problem1) a) Briefly describe with the help of an ex the various activities of the research process.

b) What do you understand by the terms-Level of Significance and Power? Discuss their relevance in sample size determination.

problem2) a) With the help of a flow chart, classify the various research design’s available in epidemiological research.

c) Differentiate the following research designs, giving suitable exs.

(i) Analytic study – Descriptive study

(ii) Observational study - Experimental study

(iii) Case – Control study-Intervention study

(iv) Single blind study – Double blind study

problem3) a) What is meant by sampling? With the help of an ex, describe the concept of random sampling, stratified sampling, cluster sampling and purposive sampling.

b) Name the different types of tools available for data collection while undertaking research.

problem4) a) Given here are the scores of 20 student who took the practical course in nutrition.

57, 60, 64, 67, 67, 62, 61, 63, 70, 72

73, 70, 76, 76, 75, 70, 80, 80, 78, 78

For these scores present:

i) The frequency distribution and cumulative frequency distribution.

ii) Frequency polygon

b) Enumerate the graph you will prepare for the following, giving their advantages

i) Nominal or ordinal data

ii) Establishing relationship between two variables

problem5)a) Describe the concept of normal probability distribution.

b) List one mortality measure for assessing the health status of children in a community. How would you measure them? Indicate.

c) Consider the following bi variate data:

Infant outcome                 Weight gain during pregnancy                Total
                                                 < 8 kg                   > 8 kg
Dead                                        150                          50                  200
Alive                                         450                         300                   50
Total                                        600                          350                 900
Based on the data

(i) Compute the relative risk of infant death with weight gain of less than 8 Kg during pregnancy;

(ii) Compute the odds of dead children being born to pregnant woman with weight less than 8 Kg.

problem6)a) Given below are the haemoglobin level recorded for 10 subject in a community study:

9.8, 7.4, 10.3, 12.2, 12.5, 8.5, 9.0, 10.0, 11.0, 12.0

Calculation the mean, standard duration and variance for the haemoglobin levels reported above.

b) Given below one the theory and practical marks for 10 student on a nutrition course.

Theory marks:  46, 55, 52, 59, 63, 47, 56, 50, 51, 55

Practical marks: 41, 49, 54, 45, 58, 40, 45, 47, 44, 47

Establish, whether there is a degree of relationship between theory and practical marks.

problem7) a) The nutrition score of 7 males and 10 girls students of MSc. DFSM programme is given herewith:

Males:     11, 15, 14, 13, 13, 12, 13

Females: 09, 16, 14, 20, 13, 10, 12, 13, 12, 09

Based on the data given herewith.

(i) Compute standard error of the difference between means of the two groups, and

(ii) Test importance of the difference between the mean nutrition score of males and females at 0.05 level of significance.

b) Differentiate 2 tailed and one-tailed tests of significance.

problem8)a) The following table demonstrate the number of males and females who are anemic and non-anemic in the research study.

Subject           Anemic                Non-anemic                        Total

Male                  09                          43                                   52
Female              44                          04                                   48
Total                 53                           47                                  100

Test whether there is a relationship between anaemia and sex status in the population under study. Test at 05 level of significance.

b) Define and describe the concept of confidence interval and degree of freedom with the help of an suitable ex.

Section B-OTQ (Objective Type problems)

problem1)

Describe the following in 2-3 sentences.

i) Cohort study

ii) Discrete variable

iii) Null hypothesis

iv) Beta error

v) Clinical trial

vi) Quasi experimental design

vii) Nominal scale

viii) Validity

ix) Mode

x) O give

problem2) Differentiate the following sets of terms.

i) Percentile and Quartile

ii) Sensitivity and Specificity

iii) Mean and Median

iv) Descriptive Cross-sectional study and Analytical Cross-sectional study

v) Parameters and Statistics

Homework Help/Study Tips, Others

  • Category:- Homework Help/Study Tips
  • Reference No.:- M92511
  • Price:- $70

Priced at Now at $70, Verified Solution

Have any Question? 


Related Questions in Homework Help/Study Tips

1 encourage further dialogue and discussion2 encourage your

1. encourage further dialogue and discussion 2. encourage your classmate to think about other aspects of the topic 3. ask a relevant, meaningful question to better assist with your understanding 4. compare and/or contras ...

Write a 250-word minimum response to each writing prompt

Write a 250-word (minimum) response to each writing prompt below. Must include quotes from each text. Be sure to quote, cite, and reference from the text(s) using appropriate APA format. In "Cathedral," how would you des ...

1 the problem of evil is an issue for most world religions

1. The problem of evil is an issue for most world religions because most world religions posit the existence of a benevolent creator or creators.  If the beings responsible for creation are good or mostly good, how is it ...

Imagine you are narrating a guided tour throughout the

Imagine you are narrating a guided tour throughout the ancient Greek and Roman worlds. Create a 700- to 1,050-word tour guide describing the places and artifacts that the tourists will see. Include the following in your ...

Transitioning to a new system - respond to the following

Transitioning to a New System - Respond to the following discussion topics: Resistance to change is part of any system upgrade. Imagine that you are working for a large company that offers its services through a third-pa ...

Jacob a 13-year-old male is caught shoplifting a hoodie at

Jacob, a 13-year-old male, is caught shoplifting a hoodie at a local department store. Security detained Jacob and called the police. Jacob was then interviewed at the local police station. His parents were called and at ...

Rfid in healthcare industry7 pages apa format amp 5

RFID in Healthcare industry (7 pages, APA format, & 5 references) Each student is required to research and collect data and information regarding an RFID system that can be integrated into business processes to solve com ...

Label your responses to the following as ia ib ic ia what

Label your responses to the following as IA, IB, IC. IA. What do you advise Burt about the validity of his agency agreement with Amy and why? Explain your rationale in detail. IB. What do you advise Burt about Tours' aut ...

Writing term paper on american drama presented in an

Writing "Term Paper" on American Drama. Presented in an intercollegiate seminar at Ramakrishna Mission Vidyamandira on 30 th May, 2016. Pages: 3-4

Read the article cold case collections eager to close

Read the article, "Cold Case Collections: Eager to Close Investigations, Police get Creative in Collecting Suspects' DNA" in this week's Electronic Reserve Readings. SEE ATTACHMENT FOR ARTICLE. Write a 350 to 700 word su ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro