Tableau exam 4 - Study guides, Class notes & Summaries

WGU D204 The Data Analytics Journey: Practice Exam Questions And Answers Updated 2024/2025 | Scored A+. Data scientists are able to find ______, _________, and _____ in unstructured data. - Answer order, meaning, and value What is involved in the planning phase? - Answer 1. Defining goals 2. Organizing resources 3. Coordinate people 4. Schedule project What is involved in the wrangling phase? - Answer 5. Get data 6. Clean data 7. Explore data 8. Refine data What is involved in the Mode...

Tableau Desktop Specialist Exam Questions & Answers(rated A+) Live vs. extracts data connection - ANSWER-LIVE - changes will be shown automatically - creates slower performance for huge data - Server availability could be a problem - Best to use when numbers HAVE to be correct EXTRACT - creates a static snapshot of your data - better performance and portability - save and refresh the snapshot - best to use when numbers aren't as important How to save metadata properties in a...

2023 Tableau Specialist Exam Questions with complete solution Which of the following is the best reason to use an extract instead of a live connection? a. Your data source only supports a live connection via ODBC. b. You need the freshest possible data at all times. c. You need to apply an aggregation that takes too long when using a live connection. d. You need to join tables that are in the data source. - correct answer c. You need to apply an aggregation that takes too long when ...

Tableau Desktop Specialist Exam Question and answers 2023 verified to passLive vs. extracts data connection - correct answer LIVE - changes will be shown automatically - creates slower performance for huge data - Server availability could be a problem - Best to use when numbers HAVE to be correct EXTRACT - creates a static snapshot of your data - better performance and portability - save and refresh the snapshot - best to use when numbers aren't as important How to save met...

ISQS 2340 Exam 2 Review TTU- Mitchell Data-Driven Culture - Definition: A data-driven culture relies on data to inform decision-making processes within an organization. ️ Examples of Google's Use of Data and Analytics - Google employs data-driven decision-making through methods such as: - Performance reviews and employee surveys to assess managerial impact. - Statistical analysis to identify variability in performance across managers. - Scientific experimentation to test hypotheses abou...

WGU D204 - MW Data Analytics Life Cycle Exam Questions and Answers 100% Pass Many versions but one proposed in this class: 1) Business Understanding 2) Data Acquisition 3) Data Cleaning 4) Data Exploration 5) Predictive Modeling 6) Data Mining/Machine Learning 7) Reporting and Visualization and loop back at this point - Answer- What are the phases of the data analytics life cycle proposed by WGU? This phase is also known as the discovery phase. During this phase, an analyst defines ...

UNIT 3 ISQS Exam Study Guide with Complete Solutions In a few sentences, describe something new you learned about quantum computing. - Answer-Write a few sentences (come up with your own info) Quantum computing is a fundamental change in how machines go about processing data. 4 Benefits include: database processing, security, running simulations, artificial intelligence. It can help the medical field get new development of drugs or agriculture improving fertilizer/cut greenhouse emissions...

Tableau Desktop Specialist Exam Question and answers correctly solved 2023Live vs. extracts data connection - correct answer LIVE - changes will be shown automatically - creates slower performance for huge data - Server availability could be a problem - Best to use when numbers HAVE to be correct EXTRACT - creates a static snapshot of your data - better performance and portability - save and refresh the snapshot - best to use when numbers aren't as important How to save met...

2023 Tableau Specialist Exam Question and answers 100% correct Which of the following is the best reason to use an extract instead of a live connection? a. Your data source only supports a live connection via ODBC. b. You need the freshest possible data at all times. c. You need to apply an aggregation that takes too long when using a live connection. d. You need to join tables that are in the data source. - correct answer c. You need to apply an aggregation that takes too long whe...

WGU D204 The Data Analytics Journey Exam Questions and Answers 100% Pass Analyses for Data Science: Descriptive: - Answer- Humans are good at finding patterns, but limited bandwidth - so we need to narrow the data. Look at the data. 1) Visualize the data - graphs, histograms, bell curve 2) Compute Univariate Descriptive Statistics: mean (average), mode (most common), median (splits into two equal halves). So ONE Value. 3) Measures of association: connection between the variables in your d...