RESEARCH METHODS SEMINAR CLASS SESSION 1. The requirement of embarking a research – You need a title. – You need to submit a proposal (20%). – Filled.

Slides:



Advertisements
Similar presentations
Sampling: Theory and Methods
Advertisements

MARKETING RESEARCH Ing. Katarína Kleinová Department of marketing.
Elementary Statistics MOREHEAD STATE UNIVERSITY
The Where, Why, and How of Data Collection
© 2003 Prentice-Hall, Inc.Chap 1-1 Business Statistics: A First Course (3 rd Edition) Chapter 1 Introduction and Data Collection.
© 2004 Prentice-Hall, Inc.Chap 1-1 Basic Business Statistics (9 th Edition) Chapter 1 Introduction and Data Collection.
QUANTITATIVE DATA ANALYSIS
MISUNDERSTOOD AND MISUSED
Exam Info You will need a PICTURE ID to turn in your exam! Take the exam in the correct section! No hats, baggy clothes, scarves, or cell phones on exam.
© 2002 Prentice-Hall, Inc.Chap 1-1 Statistics for Managers using Microsoft Excel 3 rd Edition Chapter 1 Introduction and Data Collection.
Introduction to Statistics
Sampling and Experimental Control Goals of clinical research is to make generalizations beyond the individual studied to others with similar conditions.
Chapter 1: Data Collection
Statistical Methods Descriptive Statistics Inferential Statistics Collecting and describing data. Making decisions based on sample data.
Chapter 1 The Where, Why, and How of Data Collection
Basic Business Statistics (8th Edition)
Types of Control I. Measurement Control III. Experimental Control II. Statistical Control (Reliability and Validity) (Internal Validity) (External Validity)
An Introduction to Math 419: Probability & Statistics by Marty Spears.
Sampling Concepts Population: Population refers to any group of people or objects that form the subject of study in a particular survey and are similar.
Chapter Outline  Populations and Sampling Frames  Types of Sampling Designs  Multistage Cluster Sampling  Probability Sampling in Review.
Copyright c 2001 The McGraw-Hill Companies, Inc.1 Chapter 7 Sampling, Significance Levels, and Hypothesis Testing Three scientific traditions critical.
PowerPoint Presentation Package to Accompany:
Hypothesis Testing Charity I. Mulig. Variable A variable is any property or quantity that can take on different values. Variables may take on discrete.
McGraw-Hill/Irwin McGraw-Hill/Irwin Copyright © 2009 by The McGraw-Hill Companies, Inc. All rights reserved.
Chapter 1: Introduction to Statistics
Sampling January 9, Cardinal Rule of Sampling Never sample on the dependent variable! –Example: if you are interested in studying factors that lead.
Sampling: Theory and Methods
© Copyright McGraw-Hill CHAPTER 1 The Nature of Probability and Statistics.
Research Methodology. Refers to search for knowledge. Research is an academic activity.
Research Methodology.
Foundations of Sociological Inquiry The Logic of Sampling.
Quantitative Research 1: Sampling and Surveys Dr N L Reynolds.
Learning Objectives Copyright © 2004 John Wiley & Sons, Inc. Basic Sampling Issues CHAPTER Ten.
HOW TO WRITE RESEARCH PROPOSAL BY DR. NIK MAHERAN NIK MUHAMMAD.
Copyright © 2006 Pearson Education Canada Inc. Chapter 2 Consumer Research Consumer Behaviour Canadian Edition Schiffman/Kanuk/Das.
Introduction Osborn. Daubert is a benchmark!!!: Daubert (1993)- Judges are the “gatekeepers” of scientific evidence. Must determine if the science is.
Basic Sampling & Review of Statistics. Basic Sampling What is a sample?  Selection of a subset of elements from a larger group of objects Why use a sample?
SAMPLING Obtaining a Sample From a Population. A CENSUS is a sample of an entire Population…. They are seldom done because….. 1. Impossible 2. Unprofitable.
Sampling Methods.
Sampling “Sampling is the process of choosing sample which is a group of people, items and objects. That are taken from population for measurement and.
The Logic of Sampling. Methods of Sampling Nonprobability samplesNonprobability samples –Used often in Qualitative Research Probability or random samplesProbability.
Statistics for Managers Using Microsoft Excel, 4e © 2004 Prentice-Hall, Inc. Chap 1-1 Statistics for Managers Using Microsoft ® Excel 4 th Edition Chapter.
Insert Chapter Title Screen. Understand how marketing research can contribute to a firm’s competitive advantage. Understand that market research includes.
Research Seminars in IT in Education (MIT6003) Quantitative Educational Research Design 2 Dr Jacky Pow.
Week #12 Assignment For your Week #12 assignment, you will write your Methods and Results Chapters for your descriptive statistics.
Academic Research Academic Research Dr Kishor Bhanushali M
Sampling Methods, Sample Size, and Study Power
Data Collection & Sampling Dr. Guerette. Gathering Data Three ways a researcher collects data: Three ways a researcher collects data: By asking questions.
SAMPLING Obtaining a Sample From a Population. A population is all the people or objects of interest in a study.
Chapter Ten Copyright © 2006 John Wiley & Sons, Inc. Basic Sampling Issues.
 When every unit of the population is examined. This is known as Census method.  On the other hand when a small group selected as representatives of.
Basic Business Statistics, 8e © 2002 Prentice-Hall, Inc. Chap 1-1 Inferential Statistics for Forecasting Dr. Ghada Abo-zaid Inferential Statistics for.
Copyright © 2011, 2005, 1998, 1993 by Mosby, Inc., an affiliate of Elsevier Inc. Chapter 13: Boundary Setting in Experimental-Type Designs A deductive.
Chapter 13 Understanding research results: statistical inference.
Types of method Quantitative: – Questionnaires – Experimental designs Qualitative: – Interviews – Focus groups – Observation Triangulation.
Consumer Behavior, Ninth Edition Schiffman & Kanuk Copyright 2007 by Prentice Hall Chapter 2 Consumer Research.
Sampling Design and Procedure
Sampling Chapter 5. Introduction Sampling The process of drawing a number of individual cases from a larger population A way to learn about a larger population.
Welcome to final class of Marketing Research Dr. Satyendra Singh November 27, 2008.
Appendix I A Refresher on some Statistical Terms and Tests.
HW Page 23 Have HW out to be checked.
CONSUMER RESEARCH
Basic Sampling Issues.
The MR process.
Types of Control I. Measurement Control II. Statistical Control
UNDERSTANDING RESEARCH RESULTS: STATISTICAL INFERENCE
Georgi Iskrov, MBA, MPH, PhD Department of Social Medicine
Statistics Review (It’s not so scary).
Introductory Statistics
Presentation transcript:

RESEARCH METHODS SEMINAR CLASS SESSION 1

The requirement of embarking a research – You need a title. – You need to submit a proposal (20%). – Filled up -The proposal form – You need to wait until your proposal is approved.

1.Problem identification…………………….Chap 1 2.Formulate research questions………….Chap 1 3.Literature review ……………………………..chap 2 4.Methodology - Research philosophy and approach…………………………………………..Chap 3 5.Research design…………………………………Chap 3 6.Data collection……………………………………Chap 4 7.Data processing & analysis………………….Chap 4 8.Conclusion & reports…………………………..Chap 5 Research Process

The Research Problem – What is a research problem – How to write a research problem statement

Literature Review What is Literature Review ? ◦ Highlight what has been done so far, such as  Approaches  Methods used  Variables used  Statistical procedures Why it is important?  To Improve research methodology  Focus on research problem  Deeper understanding subject matter  Cater to knowledge base for research area  Gain wider knowledge  Contextualize research findings  Contribution  Ensure novelty in work  Avoid reinventing the wheel  How to write a Literature Review  Block method

Class Exercise 30 MINUTES Create a research title Define the research problem Develop the research questions

SESSION 2

Methodology How you want to conduct your research Type of approach – Quantitative – Qualitative Different approach – different methodology used

How well does the sample represent the population? Population Sample ParametersStatistics Sample Representative Estimation

Determination of a suitable sample size – Base on the theory of probability The larger the sample size, the lower the chances of error in generalizing. – The determination of sample size influenced by, Confidence level of data, level of certainty that the characteristics of the data collected will represent the characteritics of the total population. Margin of error tolerated, level of accuracy required for any estimates made from the sample Type of analysis undertaken. Size of population from which the sample is to be drawn Primary Data Collection

Two Basic Sampling Methodologies Probability Samples Simple Random Sampling Systematic Sampling Cluster Sampling Stratified Sampling Nonprobability Samples Convenience Sampling Referral Sampling Judgment Sampling Quota Sampling Probability: Each member of the population has an equal and known probability of being included in the sample Nonprobability: The probability of selecting members of the population is unknown/unequal.

Measurement & Scales Variables – A logical grouping – Construct or property to be studied Type of variables – DV – IV – Moderating V – Extraneous V – Intervening V

Measurement & Scales There are four levels of measurement available to the researcher: There are four levels of measurement available to the researcher: 1.Nominal 2.Ordinal 3.Interval 4.Ratio Measurement is achieved through the use of scales. A scale is a measurement tool that can be used to measure a question with a predetermined number Measurement is achieved through the use of scales. A scale is a measurement tool that can be used to measure a question with a predetermined number

Data Collection Secondary Data - Internal - External Primary Data Observation Human Electronic Mechanical Quantitative Self-Completion Surveys Regular mail Overnight delivery Fax Internet Drop off/pick up Interviewer-Completed Surveys Telephone Shopping Mall Home, Office, etc. Observation Interviews Depth Interviews Focus Groups Case Studies Projective Techniques Qualitative Observation Human Electronic

Questionnaire Development

Classification questions

Extract from a survey codebook

Class Exercise Develop a Simple Questionnaires 20 MINUTES

Descriptive Statistics – Measure of location – Mean – Median – Mode – Measure of spread – Variance – Standard deviation – Measure of shapes Analysis of Data

Hypothesis Testing Hypothesis testing: a statistical procedure used to “accept” or “reject” the hypothesis based on sample information Intuitive hypothesis testing: when someone uses something he or she has observed to see if it agrees with or refutes his or her belief about that topic…so we use hypothesis testing in our lives all the time Example of Hypothesis Product quality has the significant influence on customer loyalty Brand name has the significant influence on customer loyalty

Inference : the reasoning involved in drawing a conclusion or making a logical judgment on the basis of circumstantial evidence and prior conclusions rather than on the basis of direct observation. Standard Deviation T-Test – test of significant differences between 2 mean, Independent Dependents ANOVA (One way analysis of variance) Correlation coefficient Inferential Statistics

Class Exercise Preparing your research proposal 30 MINUTES