Databricks
DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST · Question #72
DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST Question #72: Real Exam Question with Answer & Explanation
Sign in or unlock DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST to reveal the answer and full explanation for question #72. The question stem and answer options stay visible for context.
Question
Refer to exhibit You are asked to write a report on how specific variables impact your client's sales using a data set provided to you by the client. The data includes 15 variables that the client views as directly related to sales, and you are restricted to these variables only. After a preliminary analysis of the data, the following findings were made: 1. Multicollinearity is not an issue among the variables 2. Only three variables-A, B, and C-have significant correlation with sales You build a linear regression model on the dependent variable of sales with the independent variables of A, B, and
Exhibit
Options
- ACreate clusters based on the data and use them as model inputs
- BForce all 15 variables into the model as independent variables
- CCreate interaction variables based only on variables A, B, and C
- DBreak variables A, B, and C into their own univariate models
Unlock DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST to see the answer
You've previewed enough free DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST questions. Unlock DATABRICKS-CERTIFIED-PROFESSIONAL-DATA-SCIENTIST for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.