What term is used for the process of conditioning data into a form that can be analyzed? transforming extracting loading processing Explanation & Hint: Three processes must occur before data…
What are two important considerations when selecting data for an analysis project? (Choose two.) the data is relevant to the original business question the data must be free and unlicensed…
A data analyst is performing data cleaning on an Excel spreadsheet that contains collected data. The data records have been marked with mixed formatting. The analyst wants to remove all…
A data analyst is performing data cleaning on an Excel spreadsheet that contains collected data. Which Excel function would the analyst use to find integer data that is larger than…
Which two statements describe the Kaggle web site? (Choose two.) It provides many data sets with minimum charges. It provides many coding samples for creating dynamic advertisement products. It offers…
Which statement describes Tableau? It is an AWS product suitable for small datasets and quick data analysis. It is a visual analytics platform for exploring, analyzing, and managing data. It…
Which statement describes SQL? It is a visual analytics platform for exploring, analyzing, and managing data. It is a scripting language for creating dynamic web pages based on social media.…
What term describes the key characteristics that are observed or measured as part of an experiment or analysis? variable data set statistics population Answers Explanation & Hints: The term that…
Match the step in the Data Analysis Lifecycle with the description. Analyzing the Data ==> identifying patterns and correlations contained in the data to produce conclusions Preparing the Data ==> transforming the…
What is a characteristic of predictive data analysis? establishes a future trend line based on past data uses simple math models uses a feedback system to track outcome of actions…
Which type of results do data analysts calculate from larger datasets to inform decision making? converged numerous varied accurate Answers Explanation & Hints: Accuracy is a crucial aspect of data…
What is a benefit of analyzing data in motion rather than a static data set? Critical decisions can be made more quickly. The data is more accurate. All historical data…
A large online ordering company collects the sales history of its customers. Using this historical data, the online company sends customized sales advertisements to a specific group of customers. Which…
A college uses a learning management system (LMS) to host lecture materials and provide access to assignments and assessments. A teacher uses the LMS to check activities completed by students…
The IT team in a company is reviewing network access by teleworkers. The team identifies a security risk based on the fact that a few employees do not change their…
What are three resources provided by the Kaggle web site? (Choose three.) data analysis integration with Excel data analysis integration with Tableau API for major social media networks publicly available…
Why is the Jupyter Notebook tool useful when developing and testing data analysis software? program execution output is displayed dynamically in real-time markdown text explains the operation of SQL queries…
Match the data analysis tool with the use case. Excel ==> Generating computational solutions using formulas and built-in functions SQL ==> Managing and querying relational databases Tableau ==> Creating meaningful data visualizations and…
Match the type of database to the best description. relational database ==> It requires a SQL to store, manipulate, and retrieve data spreadsheet ==> It stores data in a sheet using a…
What is an outlier in data analytics? it is a point in descriptive data that is historical it is a point in inferential data that is numeric it is a…