The following ANOVA table shows the results of a study in which three different teachers taught calculus classes of five different sizes.The class average was recorded for each class.Assuming no effect from the interaction between teacher and class size,test the claim that the teacher has no effect on the class average. 
Definitions:
Manic State
A period of extremely high energy, activity, and often euphoria, associated with bipolar disorder, which can impair day-to-day functioning.
Mood Disorder
A psychological disorder characterized by the elevation or lowering of a person's mood, such as depression or bipolar disorder.
Medication Dose
The specified amount of a drug or medication recommended to be taken at one time or over a prescribed period.
Suicide Risk Factor
Any aspect of a person's situation or characteristics that increases the likelihood they might consider, attempt, or die by suicide.
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