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9.27 Titanic: Survival and age, CHOOSE and FIT. a. Use a plot to explore whether there is a relationship between survival and the passenger's age.
9.27 Titanic: Survival and age, CHOOSE and FIT.
a. Use a plot to explore whether there is a relationship
between survival and the passenger's age. What do you
conclude from this graph alone?
b. Use software to fit a logistic model to the survival and age
variables to decide whether there is a statistically
significant relationship between age and survival, and if
there is, what its direction and magnitude are. Write the
estimated logistic model using the output and interpret the
output in light of the question.
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