Preparing Data for Correlation Analysis

Use Microsoft Excel or Google Sheets to examine the following seven original data sets describing Maine public PK-12 schools: The data from all seven of these data sets have been collapsed and condensed through a process researchers call “data cleaning” or “data cleansing” into one summary data set:

( I will upload all 8 data sets saved in excel to analyze for paper)

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Preparing Data for Correlation Analysis
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Explore the summary data set and make notes on differences you can see between it and the original data sets.

In approximately 750-1,000 words, address the following:

· Describe the broad differences between the original data sets and the cleaned summary data set.

· What steps appear to have been taken to create the summary data set, and why you think those actions might have been taken?

· What kinds of errors might be introduced as the data are collapsed from seven original sets into one single, summary set?

· What do you believe researchers should keep in mind in order to ensure that they “clean” data in an ethical, responsible manner?

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