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DataAnalytics

Authored by Marvi Shaikh

Computers

University

Used 1+ times

DataAnalytics
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15 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

What is the Capital of Canada?

Toronto

Ottawa

Montreal

Kitchener

2.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which type of machine learning algorithm learns from data without any labels?

Reinforcement Learning

Semi-Supervised Learning

Supervised learning

Unsupervised learning

3.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

In the CRISP-DM methodology, what is the purpose of the "Deployment" phase?

Cleaning and organizing the data for modeling

Identifying the business needs and objectives

Evaluating and selecting the best model for the project

Making the results accessible to stakeholders

4.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

What is the primary objective of predictive analytics?

Analyzing historical data to understand past trends.

Detecting hidden patterns in large quantities of data.

Extrapolating relationships forward in time to predict future events.

Identifying profitable customers and detecting fraudulent activities.

5.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

What function returns the variance of a population?

VAR.S

VAR.P

VARPA

VARA

6.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

A college admissions office might use which of the following functions to offer scholarships to incoming student who are in the top 10% of their high school classes?

PERCENTILE.EXC

PERCENTRANK.EXC

7.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which axis in a chart displays the descriptive labels for the data points?

Category

Value

Data

Series

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