E-Miner Quiz

E-Miner Quiz

University

10 Qs

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E-Miner Quiz

E-Miner Quiz

Assessment

Quiz

Computers

University

Practice Problem

Medium

Created by

Praveen Loharkar

Used 1+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is data preprocessing in SAS Enterprise Miner?

Data preprocessing in SAS Enterprise Miner refers to the steps taken to prepare and clean the data before analysis.

Data preprocessing in SAS Enterprise Miner refers to the steps taken to interpret the data.

Data preprocessing in SAS Enterprise Miner refers to the steps taken to visualize the data.

Data preprocessing in SAS Enterprise Miner refers to the steps taken to analyze the data.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In market basket analysis, which of the following statistics represents the proportion of customers who bought the left and right side products of a Market Basket Rule

Lift

Confidence

Support

Gini Coefficient

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are some common techniques used for data preprocessing in SAS Enterprise Miner?

data sampling

data cleaning, data transformation, data reduction, and data discretization

data imputation

data normalization

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Default sample size in SAS Enterprise Miner is?

10000

2000

1500

Max

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How does variable selection help in model building in SAS Enterprise Miner?

Variable selection helps in identifying the most relevant and influential variables for predicting the target variable.

Variable selection helps in reducing the accuracy of the model.

Variable selection is not necessary for model building in SAS Enterprise Miner.

Variable selection only considers irrelevant variables for predicting the target variable.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What are some popular variable selection methods used in SAS Enterprise Miner?

random selection

top-down selection

bottom-up selection

stepwise selection, backward elimination, forward selection

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In SAS Enterprise Miner, Tools within the sample tab are used for changing the number of?

Rows

Columns

Both

missing values

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