Data scraping Guides d'étude, Notes de cours & Résumés

Data scientists are able to find ______, _________, and _____ in unstructured data. - order, meaning, and value What is involved in the planning phase? - 1. Defining goals 2. Organizing resources 3. Coordinate people 4. Schedule project What is involved in the wrangling phase? - 5. Get data 6. Clean data 7. Explore data 8. Refine data What is involved in the Modeling phase? - 9. Create model 10. Validate model 11. Evaluate model 12. Refine model What is involved in the Apply...

If you want your data to automatically refresh as you interact with visualizations, which option should you choose? A) Import B) DirectQuery B) DirectQuery Explanation: When you use DirectQuery, no data is imported into Power BI Desktop. As you create or interact with a visualization, PowerBI Desktop queries the underlying data source, i.e. you're always viewing current data. How do you connect to Excel files that contain target figures? The solution should involve minimum manual w...

WGU D204 Masters of Data Analytics Journey Exam Questions and Answers 100% Pass Business Understanding (order) - Answer- 1st in Data Analytics Lifecycle Data Acquisition (order) - Answer- 2nd in Data Analytics Lifecycle Data Cleaning (order) - Answer- 3rd in Data Analytics Lifecycle Data Exploration (order) - Answer- 4th in Data Analytics Lifecycle Predictive Modeling (order) - Answer- 5th in Data Analytics Lifecycle Data Mining/Machine Learning (order) - Answer- 6th in Data Analytics Lif...

WGU D204 Data Analytics Journey Exam Questions and Answers 100% Pass Data preparation Time - Answer- data preparation 80%, and everything else falls into about 20% GIGO - Answer- garbage in, garbage out. That's a truism from computer science. The information you're going to get from your analysis is only as good as the information that you put into it Upside to In-house data - Answer- It's the fastest way to start., you may actually be able to talk with the people who gathered the dat...

WGU D204 Masters of Data Analytics Journey Exam Questions and Answers 100% Pass Business Understanding (order) - Answer- 1st in Data Analytics Lifecycle Data Acquisition (order) - Answer- 2nd in Data Analytics Lifecycle Data Cleaning (order) - Answer- 3rd in Data Analytics Lifecycle Data Exploration (order) - Answer- 4th in Data Analytics Lifecycle Predictive Modeling (order) - Answer- 5th in Data Analytics Lifecycle Data Mining/Machine Learning (order) - Answer- 6th in Data Analytics Lif...

Which activity is used to loop through a collection of items(strings)? -Answer For each activity, while, do while The String.Format("Input = {0} and Output = {1}", "1","2") expression returns the following text: -Answer Input = 1 and Output = 2 What are the recording profiles are available in UiPath Studio? -Answer Basic, Desktop, Web, and Citrix When is it recommended to use desktop recording? -Answer When you automate more steps in the same window When should the Add Log Fields a...

WGU D204 Data Analytics Exam Questions and Answers 100% Pass Lack of Organization and Lack of Sponsor Support - Answer- What are some of the main reasons that projects fail? Hacking Skills, Math and Statistics, and Domain Expertise - Answer- What is the Venn Diagram for Data Science? Discovery - Answer- Define Goals, Ask Questions, Develop a Problem Statement, Organize Resources Data Acquisition - Answer- Gather Data through API's, Open Data, Passive Data, and internal/external sources...

Lack of Organization and Lack of Sponsor Support What are some of the main reasons that projects fail? Hacking Skills, Math and Statistics, and Domain Expertise What is the Venn Diagram for Data Science? Discovery Define Goals, Ask Questions, Develop a Problem Statement, Organize Resources Data Acquisition Gather Data through API's, Open Data, Passive Data, and internal/external sources Data Exploration Make Visualizations, Summaries, Re-categorize cases, combin...

ethics - Answer-the principles and standards that guide our behavior toward other people information ethics - Answer-Govern the ethical and moral issues arising from the development and use of information technologies, as well as the creation, collection, duplication, distribution, and processing of information itself privacy - Answer-(major ethical issue) the right to be left alone when you want to be, to have control over your own personal possessions, and not to be observed without your ...

DBW 301 Final Exam | Verified with 100% Correct Answers ..... table contains the values we want to analyze. A. Fact B. Dimension C. Aggregate D. Center ........ focus is on how managers view the business. A. Data warehouse B. OLTP C. Business system D. OLAP ......... reveals business trends. A. Data warehouse B. OLTP C. Business system D. OLAP ........... acts as the glue that connects all parts of the data warehouse. A. Metadata B. ETL C. Operational Metadata Extraction and Transformation Met...