In summation, the experience I had while interning with Ernst & Young was amazing. I learned a great deal and I was able to get a grasp of what I was learning in the classroom. I was happy to be able to […]

I find it extremely interesting that I happen to use a lot of what I have learned in the classroom while I was at my internship. Although I must say that the majority of what I use is not used strictly for […]

Hello Everyone,

I find this prompt question to be extremely interesting because I find the internship as an entire experience of sharpening the skills that one already possesses. I have also found the […]

Hey Everyone,

Many of the important things I learned from my internship were things that I stumbled upon or already knew from my education in Fox. My preparation from the professional development classes I have […]

Greetings all,

I had the privilege of working at Ernst & Young as in intern in the advisory services service line. In that practice I spent most of my time working on internal controls in IT and Manual as well. […]

Give an example of a problem where data mining would be useful. Then explain whether it would be an example of predictive or descriptive analytics.

Data mining is useful when you need to extract unknown, […]

1. Compare and contrast classification and clustering.

Both classification and clustering focus on defining data into groups. Classification is subjective, the user defines the categories. Clustering defines […]

1.Describe the METRICS and issues data mining software has to deal with.

The metrics are the measurement that show the outcome of the results.The results are found by breaking the data down into decision trees […]

2. Summarize what data mining is and what data mining is not.

Data Mining is the process of analyzing data from different perspectives and summarizing it into, not only useful but manageable information -that […]

1. What data would be valuable to electoral candidates?

The data that would be most valuable to electoral candidates would be the responses from their facebook app. Also the demographic of that app being, what […]

What are the key OBJECTIVES and ISSUES of getting the information into the data mart (ETL)?

The key objective of getting data into a data mart is to have it stored and presented in a way that offers the user […]

Kimball’s Four Step Process

1.Choosing the business process- choosing the business process is determining what your data cube is about. this is determined by the questions you would want answered about your […]

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The difference between the ALTER and INSERT commands for SQL are that Alter and Insert serve completely different functions. ALTER is a SQL command that is used to modify, delete or add a column to an existing […]

Support is the amount of times a given item repeats itself in an itemset. Such as the amount of times Milk, would appear in a basket. Confidence pertains to the strength of a given relationship, for instance how […]

1. Describe DML and DDL commands. DML commands are very different than DDL commands. DML stands for Data Manipulation Language and DDL stands for Data Definition Language. The DML commands are for querying and updating the Structured Query Language. The DML commands also extract, update, delete, and insert items into the database. On the other [...]

What SQL command is used to retrieve unique values?

The SQL command that tells the system to retrieve unique values is DISTINCT, it only brings back the unique values.

1. Describe the relational database and its table characteristics. The Designer of a Relational Database focuses on the logical representation of the database rather than the physical representation of said database. The relational database allows for more effective design strategies. And the tables hold related entities and sets of entities,…[Read more]