Examlex
SCENARIO 17-3
The tree diagram below shows the results of the classification tree model that has been constructed to predict the probability of a cable company's customers who will switch ("Yes" or "No")into its bundled program offering based on the price ($30,$40,$50,$60)and whether the customer spends more than 5 hours a day watching TV ("Yes" or "No")using the data set of 100 customers collected from a survey.
-Referring to Scenario 17-3,the highest probability of switching is predicted to occur among customers who watch more than 5 hours of TV a day and are offered the bundled price of higher than $50.
Correlation Coefficient
Represented by r, it is a number between −1 and 1, inclusive, that is used to judge how closely a line fits the data.
Median
The middle value in a data set when the values are arranged in ascending or descending order.
Discretionary Expense
Non-essential spending or expenses that an individual chooses to make, which can be cut without impacting their ability to cover basic living costs.
Measures Of Central Tendency
Single numbers, such as the mean, median, and mode, designed to represent a “typical” value for the data.
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