Which word or phrase completes the statement? Mahout is to Hadoop as MADlib is to ____________ .
In linear regression modeling, which action can be taken to improve the linearity of the relationship between the dependent and independent variables?
Data visualization is used in the final presentation of an analytics project. For what else is this technique commonly used?
You have been assigned to do a study of the daily revenue effect of a pricing model of online transactions. All the data currently available to you has been loaded into your analytics database; revenue data, pricing data, and online transaction data. You find that all the data comes in different levels of granularity. The transaction data has timestamps (day, hour, minutes, seconds), pricing is stored at the daily level, and revenue data is only reported monthly. What is your next step?
Which SQL OLAP extension provides all possible grouping combinations?
What is the primary bottleneck in text classification?
