A study was done to determine how gender and stress level affect one's self-rated level of happiness on a scale of 1 to 10.The data are shown below. 
What is the P-value for the main effect for stress? (Note: Include the interaction in your ANOVA model and assume all assumptions have been reasonably met. )
Definitions:
Mental Illness
A broad range of medical conditions that affect a person's thinking, feeling, mood, ability to relate to others, and daily functioning.
Social Norms
The implicit or explicit rules a group has for the acceptable behaviors, values, and beliefs of its members.
Society
A structured community of people bound together by similar traditions, institutions, or nationality.
Mental Disorder
A mental disorder is a condition that affects a person's thinking, feeling, behavior, or mood, significantly impacting daily functioning and quality of life.
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