Which Of The Following Career Areas Is Associated With The Leisure Services Field?

Permalink

2 contributors

Quiz 3 - Data Science 101

1. Which of the post-obit are parts of the v P's of data science and what is the additional P introduced in the slides?

• People
• Purpose
• Product
• Perception
• Procedure
• Programmability
• Platforms

2. Which of the post-obit are part of the four principal categories to acquire, access, and call up data?

• NoSQL Storage
• Remote Data
• Traditional Databases
• Spider web Services
• Text Files

three. What are the steps required for data analysis?

• Investigate, Build Model, Evaluate
• Classification, Regression, Analysis
• Regression, Evaluate, Classification
• Select Technique, Build Model, Evaluate

iv. Of the post-obit, which is a technique mentioned in the videos for building a model?

• Investigation
• Validation
• Evaluation
• Assay

five. What is the showtime step in finding a right trouble to tackle in data scientific discipline?

• Appraise the State of affairs
• Ask the Correct Questions
• Define the Trouble
• Define Goals

6. What is the first footstep in determining a big data strategy?

• Business Objectives
• Collect Information
• Build In-House Expertise
• Organizational Purchase-In

7. According to Ilkay, why is exploring data crucial to improve modeling?

Data exploration...

• leads to data understanding which allows an informed analysis of the information.
• enables a description of data which allows visualization.
• enables understanding of general trends, correlations, and outliers.
• enables histograms and others graphs equally data visualization.

8. Why is data science mainly nigh teamwork?

• Analytic solutions are required.
• Engineering science solutions are preferred.
• Data science requires a diversity of expertise in dissimilar fields.
• Exhibition of curiosity is required.

ix. What are the ways to address information quality bug?

• Remove outliers.
• Generate all-time estimates for invalid values.
• Remove information with missing values.
• Data Wrangling
• Merge indistinguishable records.

10. What is done to the data in the grooming stage?

• Retrieve Data
• Select Belittling Techniques
• Build Models
• Identify Data Sets and Query Information
• Understanding Nature of Data and Preliminary Assay

Source: https://github.com/AlessandroCorradini/University-of-California-San-Diego-Big-Data-Specialization/blob/master/01%20-%20Introduction%20to%20Big%20Data/Quiz%203%20-%20Data%20Science%20101.md

Posted by: fergusonsuffect.blogspot.com

Share this post