Question

What are three actions that can be taken to ensure that the data is prepared correctly for analysis?

1) Clean the data by removing any duplicates or errors
2) Transform the data into a format suitable for analysis
3) Validate the data to ensure accuracy and completeness
4) Aggregate the data to summarize key insights
5) Apply statistical techniques to identify patterns and relationships

Answer 1

To prepare data for analysis, three key actions can be taken: cleaning the data, transforming it into a suitable format, and validating its accuracy and completeness. Hence, option 1, 2 and 3 are correct.

Step-by-step explanation:

To ensure that the data is prepared correctly for analysis, there are three key actions that can be taken:

1. Clean the data: Remove any duplicates or errors in the data to ensure accuracy. This can involve identifying and correcting errors, checking for inconsistencies, and removing unnecessary information.
2. Transform the data: Convert the data into a format that is suitable for analysis. This may include standardizing units of measurement, formatting dates and times, or aggregating data into categories.
3. Validate the data: Verify the accuracy and completeness of the data by performing checks and validations. This can involve comparing the data to known benchmarks or conducting quality control processes.

By taking these actions, the data can be properly prepared for analysis, ensuring that the results are reliable and meaningful.