Place an X in the Space Before Those Requests Below

question 12

Short Answer

Place an X in the space before those requests below that require data mining techniques rather than traditional database techniques.Leave the other spaces blank.
_____ Identify all shoppers who bought dog food last week.
_____ Identify items that tend to be purchased by common shoppers.
_____ Identify any correlation between time-of-day and items purchased.
_____ Identify the items purchased during the first hour after opening the store.

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Definitions:

P-Value

The probability that the observed results happened by chance if the null hypothesis of a study is true.

Age Groups

Categories of populations divided according to age to simplify analysis and understanding of demographic information.

Pooled Estimator

A statistical method that combines estimates from different sources or samples to arrive at a more accurate or comprehensive estimate.

Population Proportion

Population Proportion represents the fraction or percentage of members in a population that exhibit a particular attribute or characteristic.