Acid Reflux A partial ANOVA table in a randomized block design is shown below, where the treatments refer to different acid reflux medicines, and the blocks refer to groups of men with similar levels of stomach acid. 
{Acid Reflux Narrative} Can we infer at the 5% significance level that the block means differ?
Definitions:
Token Economy
A behavioral therapy method where desirable behaviors are reinforced with tokens that can be exchanged for rewards.
Old Behavior
Pre-established patterns of action that are familiar to an individual but may no longer be effective or desirable.
New Behavior
Actions or reactions that are newly acquired or displayed by an individual, differing from their previous behavior patterns.
Positive Reinforcement
A process by which the likelihood of a behavior's occurrence is increased by following it with a pleasant stimulus.
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