An analyst compiled data on the preferred color of various models of cars over a period of time. Which of the following visualizations is best way to present this information?
A data analyst is reviewing a new data source that contains employee IDs, job titles, dates of birth, addresses, years of service, and employees' birth months. Which of the following inconsistencies should the analyst identify?
A data analyst is building a new report using data from a sales column. Upon review, the analyst finds that the sales date is stored as a character type. Which of the following function types should the analyst use to filter by a specific month?
A data analyst troubleshoots a dashboard every day for a week. Which of the following techniques best addresses how to validate the data moving forward?
A data analyst is creating a document that covers the guidelines and transformation of the suite of sales dashboards that they are responsible for delivering. Which of the following is the analyst most likely creating?