Question: This is from SNHU DAT-510 Lab-6, please help to answer below questions in bold. 3. Inspect the rule using the following statement: > inspect(basket_rules) 4.
This is from SNHU DAT-510 Lab-6, please help to answer below questions in bold.
3. Inspect the rule using the following statement:
> inspect(basket_rules)
4. Review the output.
5. State the generated rule and the support, confidence and the lift thresholds for the rule
Mine the Rules for the Groceries Data:
> #mine rules > rules <- apriori(Groceries, parameter=list(support=0.001, confidence=0.5))
Note the values used for the parameter list.
How many rules are generated?
Extract the Rules in which the Confidence Value is >0.8 and high lift:
1. Execute the following commands:
> subrules <- rules[quality(rules)$confidence > 0.8] > plot(subrules, control = list(jitter=2)) > inspect(subrules)
2. Review the results.
3. How many sub-rules did you extract?
These rules are more valuable for the business.
4. Extract the top three rules with high threshold for the parameter "lift" and plot.
> #Extract the top three rules with high lift > rules_high_lift <- head(sort(rules, by="lift"), 3) > inspect(rules_high_lift) > plot(rules_high_lift,method="graph", + control=list(type="items"))
5. List the rules and the value of the parameters associated with these rules:
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