Exam 3: Nature of Data, Statistical Modeling, and Visualization

These contain measurements of simple codes assigned to objects as labels, which are not measurements.

Nominal data refers to measurements.

An ideal dashboard requires little, if any, customized ________ to implement, deploy, and maintain.

The ________ chart is often an enhanced version of scatter plots.

Automated data collection systems are not only enabling businesses to collect more volumes of data but also enhancing the data quality and ________.

An ideal dashboard would not be transparent to the user.

It is possible to perform analytics without data.

This layer of dashboard information provides summarized dimensional data.

Data are ________ between a certain minimum and maximum for all variables to mitigate the potential bias.

According to Eckerson the most distinctive feature of a dashboard is its three layers of information.

Data preprocessing is generally simple, straightforward, and quick.

________ makes no a priori assumption of whether one variable is dependent on the other(s) and is not concerned with the relationship between variables.

The OLAP branch of descriptive analytics has also been called business intelligence.