A Survey On Graphical Inference
   
  In this survey a series of similar looking charts will be presented.  We would like you to respond to the following questions. 
   
    1. Pick the chart that is most
     unlike the others

  2. Reasons for choice  
  3. How certain are you?
      (1= most, 5= least)
  4. Your Nick Name (or ID)
 
Finally we would like to collect some information about you.
(age category, education and gender)
 
 

Your response is voluntary and any information we collect from you will be kept confidential. By  clicking on the button below you agree that the data we collect may be used in research study.

 
(In order to be allowed into the study, you need to pass two of the trial lineups. We will not keep any of this information.)

  I have read the informed
      consent and agree.

 

 

Welcome to the survey on graphical inference

 
This web site is designed to conduct a survey on graphical inference which will help us  understand the power of graphical inference procedure in the field of statistical research.

This research is being conducted by Mahbubul Majumder under the supervision of Dr. Cook and Dr. Hofmann, Department of Statistics, Iowa State University, funded in parts by NSF grant DMS 1007697. If you have any questions please contact Mahbubul by email to mahbub72@gmail.com.

The following examples illustrate how you may respond to the survey questions.

  Example 1: Which of these plots is most different from
                       the others?

    Your choice: Plot 2 (the second one)
    Reasoning: Outliers
    How certain are you on a scale of 1 to 5
            (1= most certain, 5= least certain):
1
   
Your Nick Name: Mahbub

 

   Example 2: Which of these plots is most different from
                       the others?

    Your choice: : Plot 1 (the first one)
    Reasoning:  Some dots are outside the shaded region
    How certain are you on a scale of 1 to 5
            (1= most certain, 5= least certain): 1
   
Your Nick Name: Jane

  Example 3: Which of these plots is most different from
                       the others?

    Your choice: : Plot 4 (The forth one)
    Reasoning: S Shape
    How certain are you on a scale of 1 to 5
            (1= most certain, 5= least certain): 1
   
Your Nick Name: Jane
 

 
   
 

Copyright @ 2010 Md. Mahbubul Amin Majumder. All rights reserved.