Question: The following two tables depict means for two possible results of a fictional two-way factorial study on the relation of age and education on intellectual ability.Research supports the idea that both age and level of education (High school and College) impact cognitive outcome.

Please review the findings and determine whether the results reveal any main effects and/or interactions.

You may want to plot these numbers to make it easier to draw your conclusions.

Possible Means for Results of a Study of the Relation of Age and Education to Overall Cognitive Function in Older Adulthood Result A High School College/Grad School Overall Age 60-80 60 80 70 Age 80-100 60 60 60 Overall 60 70 Result B High School College/Grad School Overall Age 60-80 90 90 90 Age 80-100 30 30 30 Overall 60 60