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Question ID 16230

Refer to exhibit.

You are asked to write a report on how specific variables impact your clients 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 variablesA, B, and Chave significant correlation with sales
You build a linear regression model on the dependent variable of sales with the
independent variables of A, B, and C. The results of the regression are seen in the exhibit.

Option A

Create clusters based on the data and use them as model inputs

Option B

Force all 15 variables into the model as independent variables

Option C

Create interaction variables based only on variables A, B, and C

Option D

Break variables A, B, and C into their own univariate models

Correct Answer A
Explanation


Question ID 16231

A business colleague who is new to Hadoop approaches you with a question. The
colleague wants to know the best approach to access their data. The colleague has
previously worked extensively with SQL and databases.
Which query interface should be recommended?

Option A

Hive

Option B

 Pig

Option C

Howl

Option D

HBase

Correct Answer A
Explanation

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