Experimental Design

1
Experimental Design
Factorial Design
Diagram
Independent
Independent Variable 1
Teaching Method
Variable 2
Aptitude
Reading/Lecture/Etc.
Lecture Only
Randomly assigned 3
rd
Randomly assigned 3
rd
High
graders scoring about 85 on
graders scoring above 85 on
an aptitude test.
an aptitude test.
Randomly assigned 3
rd
Randomly assigned 3
rd
Low
graders scoring below 60 on
graders scoring below 60 on
an aptitude test.
an aptitude test.
2
Experimental DesignFactorial
3
Experimental DesignFactorial
4
Experimental DesignFactorial