D467 - Exploring Data |122 Questions| With Correct Answers.

Which data ethics principle gives an individual the right to know why their data is collected and how long it will be stored? Consent Anonymization Credibility Privacy {Ans: Consent}In data analytics, what term refers to all possible data values in a dataset? Source Representation Population Sample {Ans: Population}Fill in the blank: When using a relational database, data analysts write _____ to request data from the related tables. relationships keys queries programs {Ans: queries}What strategy do data professionals use in order to ensure unbiased sampling? Use random sampling during data collection Write survey questions that encourage specific responses Store data in a spreadsheet Skew results in a certain direction {Ans: Use random sampling during data collection}What is an outcome of the verification step of data cleansing? Compares dirty data with clean data Ensures the data collected and cleansed will address the original purpose Chronologically documents how the data set evolved during the project Helps build trust in the cleansing process and data {Ans: Ensures the data collected and cleansed will address the original purpose}What are some benefits of using internal data for an analysis project? Select all that apply. Internal data fully represents a universal topic.