Calculations tableau - Study guides, Class notes & Summaries

What is the median Life Expectancy difference between top two countries with highest median Life Expectancy? - Answer- 0.35 Which of the following changes are saved in .tds file. - Answer- A. Groups B. Calculated Fields C. Aliases D. Default Properties Modifications such as changing default properties, creating calculated fields, adding groups, and so on are saved in .tds files. Which of the following options can be used to reverse the palette color shades - Answer- Reversed Drag ...

Tableau Desktop Specialist Questions and Answers 100% Correct(rated A+) What can you edit from the manage metadata screen - ANSWER-data type and field name what is stored in the .tds file - ANSWER-data connection information renamed dimensions and measures folders created to organize dimensions and measures when your data is stored in tables from different databases, what method allows you to combine the data into a single viz? - ANSWER-a data blend or a cross-database join what is u...

Advanced Analytics (Tableau Article) - Correct Answer techniques and tools typically beyond those of traditional business intelligence," often associated with data science (Gartner). Segmentation and cohort analysis - Correct Answer Move through different perspectives quickly by slicing and dicing the data along as many dimensions as you want. Features that do this: -Calculated Fields *Clustering -Set Actions -Groups Scenario and what-if analysis - Correct Answer Empowers yo...

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. - Answer- c. You need to apply an aggregation that takes too long when using a live connection. You created a group by selecting field label...

What's the difference between a live connection to a data source vs. an extract? - Answer Tableau Data Extracts are snapshots of data optimized for aggregation and loaded into system memory to be quickly recalled for visualization. Extracts tend to be much faster than live connections, especially in more complex visualizations with large data sets, filters, calculations, etc. Dimension - Answer Dimensions contain qualitative values (such as names, dates, or geographical data). You can us...

Tableau Certification ExamWhich of the following is the best reason to use a live connection instead of an extract - correct answer You need to refresh the data as often as possible. Which file type saves both the connection information (for example the database server address), calculations and groups that you've added, along with an extract of the data? - correct answer .tdsx Which of the following are most likely to reduce the size of an extract - correct answer Check the "Aggregate d...

Which one of the following best describes measures? Text based data Qualitative data Quantitative data Map based data - Answer- Quantitative data How to concatenate two strings ? The plus sign (+) AND Using Concat() OR - Answer- + Which of the following are table calculations ? (Select all that apply) Rank Running Sum Percent of total Moving Average - Answer- rank, percent of total, moving average To explore the relationship between two measures in th...

Tableau Desktop Specialist Practice Questions and Answers Rated A Which Tableau functionality allows users to dynamically select or consolidate geographic areas using traditional Tableau grouping functionality? Custom Territories Custom Geographies Geo-Grouping Combined Geographies Custom Territories Which window in Tableau Desktop includes helpful drag-and-drop analytics tools, including reference lines, totals, forecasts, clusters, box plots, and more? Data Science Pane Quick Line Pane ...

Tableau Desktop Specialist Practice Latest 2022 Context filters Improve performance The types of sorts in Tableau are manual and computed How are bins related to histograms Bin size dictates the level of detail in a histogram Date is usually a dimension Extracts are good to use when The user wants to analyze data offline The "Show Me" tab Is where you select type of visualization A dashboard is a combination of worksheets A calculated field creates a new measure A live connection is us...

Tableau Desktop Specialist Exam Questions and Answers Already Passed Live vs. extracts data connection 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 .TDS 1. go to the s...