http://community.mis.temple.edu/pointsassignmentmis2502/

Explain in your own words the terms Support, Confidence and Lift used in Association rule discovery?

Support is the proportion of examples for which both the head and the body of the rule are true, such that […]

Nurul Farhana Noor Saidi

Thus, based on the occurring data gathered, we can summarized the rate of crime occurred within one area. Some of the crime happened in elapsed time of 10 to 15 minutes which can be interpreted as a crime […]

Classification have labels for some points and it requires a “rule” that will accurately assign labels to new points. Whereas Clustering has no labels. It groups points into clusters based on how “near” they are […]

and to add to this point, the chi-squared test helps to determine the likelihood of the elements to be in the same group. The Gini index in the other hand show how diversified a group of same elements are.

On the general note, data mining is the process of analyzing data from different perspectives and summarize it into useful informations such as information to increase revenue and cut costs. It is a software part […]

What data would be valuable to electoral candidates?
Under the NationalFiled working site, Obama knows what his staff members is currently working on. The site helps to connects all levels of staff to the […]

The first step is to select the business process to model. This means converting an ER diagram to a set of DM diagrams, separating the ER diagrams into its discrete business processes and model each one […]

The DELETE command is used to delete records in a table, whereas DROP command is used to completely remove or delete indexes, tables or database.

The DELETE command can be used when there is incorrect or […]

A situation where join is needed to retrieve information from a set of tables would be when a professor is grading his students. A professor normally would teach many classes and students also can have more than […]

And to be precise when retrieving the data, SELECT DISTINCT allow you to retrieve all the unique values in the data. To add in, the SELECT * command used a lot of the generator power thus resulting a slight delay […]

One customer can have many order and many order can have many products. Going back and forth between the order and product will be very confusing if the cardinality is not stated correctly. For example, using […]

I agree with your point. In addition, normalization increase the efficiency and effectiveness of data usage. Making the relationship between data more defined, data can be change or edit at ease, thus reduce the […]

I agree to your definition and statement on how the transaction and analytics data works. Here, i would like to extend the comment a bit further into the relationship between both type of data, as companies need […]