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According to the Center for Disease Control and Prevention, life expectancy at age 65 in America is about 18.7 years. Medical researchers have argued that while excessive drinking is detrimental to health, drinking a little alcohol every day, especially wine, may be associated with an increase in life expectancy. Others have also linked longevity with income and gender. The data relating to the length of life after 65 (Life) were collected. Data also include: average income (in $1,000s) (Income) , the average number of alcoholic drinks consumed per day (Drinks) , and a dummy variable Woman. The following model was created: Life = β0 + β1Income + β2Drinks + β3Woman + ε. The Excel partial output corresponding to this model is shown below. Which of the following is the estimated regression equation for the life expectancy?
Democratic Government
refers to a form of government in which power is vested in the people, who rule either directly or through freely elected representatives.
Focused Freewriting
A writing strategy involving continuous, uninterrupted writing on a specific topic to generate ideas or overcome writer's block.
Brainstorming
A group creativity technique aimed at generating ideas and solutions through spontaneous and free-flowing discussion.
Clustering
A process in machine learning and statistics where groups of similar objects or data points are identified and grouped together.
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