Question: A data analyst has been asked to verify the data presented in a chart (as part of a data visualisation) before it is published. Which
A data analyst has been asked to verify the data presented in a chart (as part of a data visualisation) before it is published. Which one of the following would be the least efficient method of verifying that the chart is presenting the data accurately, if the data presented in the chart represents 1000 records? A. reproducing the chart in a spreadsheet B. reproducing the chart using data visualisation software C. summarising the data and reproducing the chart by hand D. checking the values in the chart are correct using relevant formulas
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