Validity of Internet and World-Wide Web Studies: What is Similar and What is Different

Table of Contents

Validity of Internet and World-Wide Web Studies: What is Similar and What is Different

Outline of Talk

Why Do Web Research

Threats to Internet Research

Purpose

Types of Studies to be Examined

Email Surveys vs. Mail Surveys

Similarities

Email vs. Mail Surveys - 2

Response Time (Days)

Social Desirability Responses (K & S) (% agree)

Number of Words in Open Ended Responses

Web Surveys

Sample GVU Survey Questions

Correlational Research

Correlational Research - 2

S&L Question 3 vs. E&S

S&L Question 5 vs E&S

P&E Study 1

Correlational Research - 3

Wescombe Data

Correlational Research - 4

Experimental Research

Experimental Research - 2

Experimental Research - 3

Experimental Research - 4

Duker - Competence

Duker - Reasonableness

Front-View Figures: Female Judgments

Front-View: Male Judgments

Experimental Research - 5

Experimental Research - 6

Techniques Used to Determine Validity

Techniques Used to Determine Validity - 2

Trends In Subject Populations

Percentage of Sample that is Female

% Female, GVU Survey only

% of Sample American

% of Sample Minority

Conclusions

Conclusions - 2

Conclusions - 3

Conclusions - Samples

Email: krantzj@hanover.edu 

Home Page: http://psych.hanover.edu/ 

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