Ap Csp Data Unit Study Guide Questions And Correct Answers

Big Data {Ans: a collection of large, complex data sets, including structured and unstructured data, which cannot be analyzed using traditional database methods and tools}Citizen Science {Ans: scientific research conducted in whole or part by distributed individuals, many of whom may not be scientists, who contribute relevant data to research using their own computing devices.}data profiling {Ans: the process of examining, analyzing, and creating useful summaries of data}information {Ans: the collection of facts and patterns extracted from data}Data bias {Ans: data that does not accurately reflect the full population or phenomenon being studied}Cleaning Data {Ans: a process that makes the data uniform without changing its meaning (e.g., replacing all equivalent abbreviations, spellings, and capitalizations with the same word).}Crowdsourcing {Ans: the practice of obtaining input or information from a large number of people via the Internet.}Data filtering {Ans: choosing a smaller subset of a data set to use for analysis, for example by eliminating / keeping only certain rows in a table}Correlation {Ans: a relationship between two pieces of data, typically referring to the amount that one varies in relation to the other}Data {Ans: individual facts, statistics, or items of information,