Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
Provide the normalised schema and discuss the level of normalisation achieved for each relation. You goal should be normalise all entities in 3NF.
What is a classification model? As the classification model serves two vital functions in data mining: predictive and descriptive model.
Analyze what stages of activity did you undertake and in what sequence? Was it interrupted by changes, uncertainty or a sense of too much choice?
To further enhance our knowledge and understanding of RM, ISO provided. Identify and complete the missing phrase to directly complete the granular definition?
ITECH1103- Write a description of dataset and project, and its importance for organization. Discuss main benefits of using visual analytics to explore big data.
Identify an opportunity or example that makes use of clustering. Identify the type of clustering that is used and the benefits associated with using clustering.
Create a report based on your results. In Access, create a new database and save it as Lastname_Firstname_Cooling_Costs.
Suggest tools and methodologies that can be used to extract data and build reports to address marketing needs in the web development company.
Explain to the employee what a view is and why they are given one of table. Describe how indexes are used in creating views and what benefits they may provide.
What are the pros and cons of developing a knowledge management database?
BIS551- Provide your own recommendations to ensure better BI system. Find out any issues or problems in the current BI system.
Provide examples on how accurate and consistent data is related to risk management and decision making within project management.
What concerns should be understood about data communications being sent over wireless networks? Discuss the pros and cons of one method of transmission.
The accuracy of parametric statistical tests is largely based on the data distribution of the collected data.
Describe what Big Data is and how it will be used by the company. Explain why using big data elements would be important to business profitability.
What is Simple Regression versus Multiple Regression? How can social media be utilized to create a more dynamic model?
Describe the company mission and objectives. Provide strategies on how to handle the challenges with justification to support your ideas.
Describe each and the purpose of the data types. Provide an example when a varchar should be used in a field that will contain a number.
In which phase would the team expect to invest most of the project time? Why? Where would the team expect to spend the least time?
Again, note that you will discuss specific activities that each of these roles may perform on a data analytics project that you select.
Identify the key determinants that could affect the degree of normalization of a database. Justify your response.
What are the business costs or risks of poof data quality? What is data mining? Support your discussion with at least 3 references.
Identify the number of days that exist between the first invoice. Construct a query that will show distinct area codes of the customers.
Evaluate at least two methods that can be used to optimize database components such as queries, reports SQL transaction processing, and data consumption.
Summarize the purpose of each system database. In your opinion, which is the most critical? What could happen if one of these is missing?