Assignment 2: Development of a Research Scenario

Ex Post Facto Design

 

Develop a hypothetical research scenario that would necessitate the use of an Ex Post Facto Design. The research will be considered non-experimental.

 

 

 

Group Treatment Time delay Posttest Assignment Group  
1 X O1 MA 1  
2  
Time ►

 

 

  1. Identify the research scenario including the relevant independent variable (which would have already occurred) and dependent variable.
  2. Develop the appropriate primary research question to be associated with this design.
  3. Discuss how the statistical procedures control technique will be used as a means to assign participants to each group. Discuss the rationale for this technique.
  4. Ex post facto is unique in that it is non-experimental research but aspects of internal validity still apply. Discuss the major threats to validity associated with this design and type of research (non-experimental).
  5. Enter the relevant variables in the chart below.
  6. Briefly discuss any limitations associated with this research scenario and the specific design.

 

Group Treatment Assignment Posttest
1 (n = )      
2 (n = ) –    
Time ►

 

Element Met Partially Met Not Met
Relevant IVs and DVs

(4 points)

 The IVs and DVs are clearly described, appropriate, and justified with a citation. The IVs and DVs are described, appropriate, but not justified with a citation. The IVs and DVs are not clearly described, or seem inappropriate, or are not justified with a citation.
Research Question

(4 points)

 The research question is clearly described, appropriate, and justified with a citation. The research question is described and appropriate, but not justified with a citation. The research question is not clearly described, or not justified with an appropriate citation.
Sampling Strategy
(2 points)		 The sampling strategies are appropriate. The sampling strategies are somewhat appropriate. The sampling strategies are inappropriate.
Control and Validity (3 points) Control and Validity is properly outlined and is included, detailed, and appropriate. Control and Validity is not complete or properly outlined. Control and Validity is not included, or not appropriate.
APA Style

(2 points)

 The paper is written in correct APA style. There are minor APA style errors. There are numerous APA style errors.

 

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Assignment 2
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