Question at position 2 Why is it important to manicure data?To give the impression that the data is changed in a devious manner.To manipulate the data in an unscrupulous manner.It is not important to manicure dataRaw data seldom meets the requirements for processing and analysis.单项选择题

A

To give the impression that the data is changed in a devious manner.

B

To manipulate the data in an unscrupulous manner.

C

It is not important to manicure data

D

Raw data seldom meets the requirements for processing and analysis.

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Which of the following is part of data cleaning?

What should you do when you find a value that is impossible, such as a negative age?

Which of the following is part of data cleaning?

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