Data Collection methods (Questionnaire & Interview)

• Interviews consist of collecting data by asking questions. • Data can be collected by listening to individuals, recording, filming their responses, or a combination of methods. • There are four types of interview: 1. Structured interview 2. Semi-structured interview 3. In-depth interview 4. Focused group discussion

  Methods, Questionnaire, Interview, Structured

Sampling and sample size estimation

History of Sampling (Contd) Dates back to 1920 and started by Literary Digest, a news magazine published in the U.S. between 1890 and 1938. Digest successfully predicted the presidential elections in 1920, 1924,1928, 1932 but; Failed in 1936… The Literary Digest poll in 1936 used a sample of 10 million, drawn from government lists of automobile and telephone

  Size

Introduction to operations research - gfmer.ch

Introduction to Operations Research Aminu Magashi Garba, MBBS, MSc.PH, DLSHTM Geneva Workshop 27th-31st August 2012 Training Course in Sexual and Reproductive Health Research

  Research, Introduction, Operations, Introduction to operations research

Introduction to Excel, Word and Powerpoint - …

Introduction to Excel, Word and Powerpoint Developing Valuable Technology Skills! Shawn Koppenhoefer Training in Research in Reproductive Health/Sexual Health 2005. Excel spreadsheets ... Microsoft Word • What you should know – Opening a file (an existing file or a new file)

  Introduction, Excel, Microsoft, Words, Powerpoint, Microsoft word, Introduction to excel, Word and powerpoint

MENOPAUSE, PERIMENOPAUSE, POSTMENOPAUSE. - gfmer.ch

Menopause is the end point of a process. – Hormones are stable – Take care of the long term consequences of hypoestrogenisme. ...

  Menopause

ANATOMY OF THE CERVIX, SQUAMOCOLUMNAR JUNCTION ...

The endocervix (endocervical canal) is a luminal cavity within the cervix forming a passageway between the external os and the internal os. The upper limit of the endocervical canal called the internal os or isthmus, marks the transition from the endocervix to …

  Canal

Abr é gé d Acupuncture - gfmer.ch

Syndromes du Qi, du Sang et des liquides organiques Thérapeutique Annexes Historique Points les plus utilisés Atlas des points d¶acupuncture Les Correspondances des cinq Mouvements Tableau récapitulatif des points Index 9 20 24 26 45 70 73 78 83 85 87 91 95 97 101 105 115 Introduction Yin ± Yang Constitution de l¶ Homme 5 Mouvements Zang ...

Formative research: What, why, and how

manual for conducting formative research. University of Arizona, National Institutes of Health, University of the Philippines, 2005. Web. May 26, 2011. *Note: These two articles came from a special edition of the Journal of Perinatology which focused on Using Research for Improved Delivery of Newborn Health Interventions. Volume 28; December 2008.

  Conducting

Data collection instruments (questionnaire and interview)

Advantages and disadvantages of interview Advantages: •Collect complete information with greater understanding. •It is more personal, as compared to questionnaires, allowing us to have higher response rates. •It allows for more control over the order and flow of questions.

  Questionnaire, Advantage

Principles of Population and Demography

Global Handbook Family planning guidelines and tools The Medical Eligibility Criteria Wheel Reproductive Choices and Family Planning for People with HIV CIRE Guide to family planning for health care providers and New their clients 4th edition just published! 2010

  Guide, Principles, Handbook, Population, Wheel, Principles of population

Statistical Methods 13 Sampling Techniques

Random sampling methods ! Simple Random Sampling: Every member of the population is equally likely to be selected) ! Systematic Sampling: Simple Random Sampling in an ordered systematic way, e.g. every 100th name in the yellow pages ! Stratified Sampling: Population divided into different groups from which we sample randomly !

  Methods, Statistical, Technique, Sampling, Sampling methods, Statistical methods 13 sampling techniques

Module 1 Qualitative Research Methods Overview

this section, we briefly describe three of the most common sampling methods used in qualitative research: purposive sampling, quota sampling, and snowball sampling. As data collectors, you will not be responsible for selecting the sampling method. The explanations below are meant to help you understand the reasons for using each method.

  Research, Methods, Sampling, Qualitative, Qualitative research, Qualitative research methods, Sampling methods

Monte Carlo Methods - MIT

Monte Carlo Methods 59 A taste of Monte Carlo method Monte Carlo methods is a class of numerical methods that relies on random sampling. For example, the following Monte Carlo method calculates the value of π: 1. Uniformly scatter some points over a unit square [0,1]×[0,1], as in Figure ??. 2.

  Methods, Sampling, Oracl, Monte, Monte carlo methods

Coal Sampling and Analysis Standards

Examples of equipment for manual sampling shown in ISO 18283:2006 28 Figure 4 – An example of correct sampling of coal from trucks 29 Figure 5 – An automatic (mechanical) cross-­‐belt sampling system 31 Figure 6 – Imperfect belt contour with corners in an

  Example, Sampling

An Introduction to Instrumental Methods of Analysis

problem may also require quantitative information. For quantitative methods, the analyst needs to plan tasks associated with sampling, sample preparation, and calibration more meticulously than a qualitative analysis. Often, preliminary measurements will be required to develop a quantitative method.

  Methods, Sampling

Part 1: Basic Principles Chapter 2: Sampling Methods

population; no sampling is required and hence no information is lost, as can occur when selecting only a subset of the population. More frequently, data are available from only a subset of the population, and that subset may or may not have been selected by …

  Basics, Principles, Methods, Chapter, Sampling, Sampling methods, Basic principles chapter 2

OVERVIEW OF RESEARCH METHODS

Unnecessary Dichotomy of Quantitative and Qualitative Methods Multi-methods: Using more than one research method Evaluation research, applied, action research = use qual + quant research methods Mixing Methods: Usually this works well, but depending on the topic/population, there can be limits:

  Research, Methods, Research methods

RANDOM SAMPLING IN SAS: Using PROC SQL and PROC …

SYSTEMATIC SAMPLING—a sampling method that lists the N members of the population, randomly selects a starting point, and selects every kth member of the list for inclusion in the sample, where k=N/n and n is the sample size CLUSTER SAMPLING—a sampling method where the population is first divided into

  Sampling

Writing Chapter 3 Chapter 3: Methodology

Sampling Procedures •Probability sampling is the selection of individuals from the population so that they are representative of the population. •Nonprobability sampling is the selection of participants because they are available, convenient, or represent some characteristic the investigator wants to study.

  Sampling

Quantitative Research Methods - Nova Southeastern University

methods, (b) when the treatment will be implemented (or not), and (c) the exact number of groups that will be involved (e.g., a quantitative method 1, experimental research 2 with a between-subjects approach 3 and a pre- and posttest control group design 4).

  Methods