Engineering Homework Help

Activities

As a team, choose the dataset from Team Content->Data for Assignments ->Assignment 5 folder in Cognos Analytics.

Using Cognos Analytics:

Explore the dataset, including:

a)Describe the data set to include definitions of the features, number of cases, target variable, etc.

b)Pose some initial set of questions to be answered using Cognos Analytics. Provide any insights gained from this initial endeavor.

c)Develop new specific questions which provide additional insights into the dataset. Discuss how these insights could be useful. Did Cognos Analytics provide the necessary assistance? Discuss how you would improve the relevancy.

Refine/Modify the dataset.

Discuss how the quality of the dataset could be improved. What variables have missing values? What outliers are observed? Are there skewed features, based on the visualizations?