To perform data analyses Show To evaluate the quality of data ✓ Correct To combine data from more than one source ✓ Correct To interpret the contents of a database ✓ Advertisement Correct Recommended textbook solutions Introduction to Algorithms3rd EditionCharles E. Leiserson, Clifford Stein, Ronald L. Rivest, Thomas H. Cormen 726 solutions
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Terms in this set (24)... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... A large company has several data collections across its many departments. What kind of metadata indicates exactly how many collections the data lives in? Descriptive metadata Structural metadata Fill in the blank: Data _____ ensures that a company's data assets are properly managed. quality
control governance A large metropolitan high school gives each of its students an ID number to differentiate them in its database. What kind of metadata are the ID numbers? Descriptive Descriptive A company needs to merge third-party data with its own data. The company can accomplish this with which of the following actions? Select all that apply. Alter the company's metadata to more closely reflect the incoming metadata. Use metadata to evaluate the third-party data's quality and credibility. Replace the incoming data's metadata with its own company metadata. Use metadata to standardize the data. Use metadata to evaluate the third-party data's quality and credibility. Use metadata to standardize the data. The date and time a database was created is an example of which kind of metadata? Unstructured Administrative ... Data analysts use metadata for what tasks? Select all that apply. To perform data
analyses To combine data from more than one source Sets with similar termsChapter 10: Data Administration, Database Administ…34 terms catfightclub Chapter 659 terms rachellovessoccer14 Business Analytics Exam 146 terms amanda_nowak Chapter 3 Data, Text, and Document Management86 terms Deb4lif1965 Sets found in the same folderWeek 143 terms training4life Week 233 terms training4life Databases15 terms gavin_sreesangkom Intro to Data Analytics49 terms scarlettears369 Other sets by this creatorWeek 133 terms training4life Week 59 terms training4life Week 417 terms training4life Week 422 terms training4life Verified questionscomputer science Suppose that a root x in a Fibonacci heap is marked. Explain how x came to be a marked root. Argue that it doesn’t matter to the analysis that x is marked, even though it is not a root that was first linked to another node and then lost one child. Verified answer computer science Why is it important to balance file-system I/O among the disks and controllers on a system in a multitasking environment? Verified answer
computer science True or false? Only the _ _init_ _ method can be overridden. Verified answer
computer science 14 copies of a code module are to be executed in parallel on identical processors organized into two communicating clusters, A and B. Cluster A contains 16 processors and cluster B contains 32 processors. How many different sets of processors can be used if cluster A has 3 failed processors and cluster B has 2 failed processors? Verified answer Recommended textbook solutions
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What is Meta Data Select all that apply?Metadata is simply data about data. It means it is a description and context of the data. It helps to organize, find and understand data.
What is metadata in data analytics?Metadata is something that provides information about the data or we can say it is data about data. This is the data that consists of information about the data or the data that describes the data on which we are working. In some way, we can say that metadata is an explanation or summary of what the data is.
What 3 skills are involved in data analysis?Part 1: Technical Skills Required for Data Analysts. Data Visualization. As the term suggests, data visualization is a person's ability to present data findings via graphics or other illustrations. ... . Data Cleaning. ... . MATLAB. ... . R. ... . Python. ... . SQL and NoSQL. ... . Machine Learning. ... . Linear Algebra and Calculus.. |
Question 2 data analysts use metadata for what tasks? select all that apply.
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