'Interviewer bias' diaporamas de présentation

INTERVIEWING

INTERVIEWING. Fieldworker. Fieldworker. An individual responsible for gathering data in the field. Could be: A personal interviewer A telephone interviewer calling from central location An observer counting pedestrians in a shopping mall. Others involved in data collection process

764 views • 76 slides

Bias

Bias. EPIET Introductory Course, 2011 Lazareto, Menorca, Spain. Update: S. Bracebridge Sources: T. Grein , M. Valenciano, A. Bosman. Objective of this session. Define bias Present types of bias How bias influences estimates Identify methods to prevent bias. Epidemiologic Study.

1.04k views • 40 slides

Business Research Methods William G. Zikmund

Business Research Methods William G. Zikmund. Chapter 9: Survey Research. Surveys. Surveys ask respondents for information using verbal or written questioning. Respondents. Respondents are a representative sample of people. Gathering Information via Surveys. Quick Inexpensive

912 views • 38 slides

Environmental Economics II

599 views • 34 slides

Questionnaire & Interview Item-writing Part 1

Questionnaire & Interview Item-writing Part 1. Dr Desmond Thomas, MA TESOL University of Essex. Useful References. Denscombe, M., 1998, The Good Research Guide for Small-scale Social Research Projects, Open U. Press

436 views • 34 slides

An Introduction to Survey Research

An Introduction to Survey Research. Mindy Anderson-Knott SSP Core Facility and Bob Belli, Ph.D. Survey Research and Methodology Program. What mode of data collection is best for me? Considerations:. Cost. Coverage. Response rates. Time frame. Kinds of data that can be collected.

575 views • 33 slides

An Introduction to Survey Research

An Introduction to Survey Research. Mindy Anderson-Knott SSP Core Facility and Bob Belli, Ph.D. Survey Research and Methodology Program. What mode of data collection is best for me? Considerations:. Cost. Coverage. Response rates. Time frame. Kinds of data that can be collected.

360 views • 33 slides

Non Experimental Methods

495 views • 32 slides

New Approaches to Surveying Organizations AEA January 5 th 2010 Nick Bloom (Stanford) & John Van Reenen (LSE)

New Approaches to Surveying Organizations AEA January 5 th 2010 Nick Bloom (Stanford) & John Van Reenen (LSE). Why survey organizations?. Large variation across firms & countries in productivity, which differences in organizations and management may help to explain

380 views • 29 slides

Sampling

Sampling . The Statistical Adventure Begins. Populations. Def: Census Sample Which is better? census? sample?. Step 1: Define the Target Population. Must be very specific: What is a user? What demographics matter? Are there geographic boundaries? What is the relevant time period?

759 views • 28 slides

General Issues in Survey Design

General Issues in Survey Design. Dr Desmond Thomas, MA TESOL University of Essex. Useful References. Denscombe, M., 1998, The Good Research Guide for Small-scale Social Research Projects, Open U. Press

319 views • 24 slides

General Issues in Survey Design

General Issues in Survey Design. Dr Desmond Thomas, MA TESOL University of Essex. Useful References. Denscombe, M., 1998, The Good Research Guide for Small-scale Social Research Projects, Open U. Press

330 views • 24 slides

Piloting SLATE in the Ethiopian Highlands: process and key lessons

Piloting SLATE in the Ethiopian Highlands: process and key lessons. A mare Haileslassie (Dr.) SLATE Training for Africa RISING / NBDC Addis Ababa / Jeldu . 1 - 5 April 2013. Low adoption of technologies and lack of mechanisms for transfer of knowledge increasingly became a major concern

347 views • 23 slides

Data Collection Method

Data Collection Method. Sources of Data. Primary sources Primary data refer to information obtained firsthand by the researcher on the variables of interest for the specific purposes of the study Secondary sources Secondary data refer to information gathered from sources already existing.

271 views • 23 slides

382 views • 22 slides

Survey Research ( ???? )

Survey Research ( ???? ). Social Research Methods 2217 & 6501 Fall, 2006. Part II. Constructing the Questionnaire (Continued). wording issues questionnaire design issues. Wording Issues ( ??????? ). Two wording issues: Use simple vocabulary and grammar ( ?????????? )

308 views • 22 slides

MSS 905 Methods of Missiological Research

MSS 905 Methods of Missiological Research. Survey Research. Survey Research. The most widely used data gathering technique in the social sciences Can be well made and appropriate, but can also be poorly constructed and used inappropriately

319 views • 21 slides

CHAPTER 4 Marketing Information and Research

M A R K E T I N G. Real People, Real Choices. CHAPTER 4 Marketing Information and Research. Chapter Objectives. Understand the role of the Marketing Information System in decision making Describe the marketing research process

809 views • 19 slides

Bias?

130 views • 10 slides