The U.S. Census Bureau provides data including population demographics such as income, homeownership, education levels, etc. A researcher opts to use the data for a study that she is conducting. This is an example of a:   a Primary data analysis   b Secondary data analysis   c Tertiary data analysis   d Quasi-data analysis

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Q: How can you identify and remedy the following: errors in data entry outliners, and missing data?

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Q: Salary    Education 40    3 53    4 80    6 42    2 70    5 50    4 110    8 38    0 42    3 55    4…

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