DataAnalytics

What is the Capital of Canada?

• Toronto

• Ottawa

• Montreal

• Kitchener

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

• Reinforcement Learning

• Semi-Supervised Learning

• Supervised learning

• Unsupervised learning

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

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.

What function returns the variance of a population?

• VAR.S

• VAR.P

• VARPA

• VARA

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.INC

• PERCENTILE.EXC

• PERCENTRANK.INC

• PERCENTRANK.EXC

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

• Category

• Value

• Data

• Series

What is the name of Harry Potter's pet owl?

• Olaf

• Hedwig

• Dobby

• Mrs. Norris

What is not found on the Chart Elements List?

• Chart Type

• Data Type

• Gridlines

• Legend

Which of the following is NOT a valid variable name in Python?

• my_variable

• 123variable

• _variable

• Variable123