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Which of the following BEST describes the issue in which character values are mixed with integer values in a data set column?
Admin asked 3 months ago • 
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A data analyst has been asked to organize the table below in the following ways: By sales from high to low – By state in alphabetic order – Which of the following functions will allow the data analyst to organize the table in this manner?
Admin asked 3 months ago • 
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Which of the following actions should be taken when transmitting data to mitigate the chance of a data leak occurring? (Choose two.)
Admin asked 3 months ago • 
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A data analyst is creating a report that will provide information about various regions, products, and time periods. Which of the following formats would be the MOST efficient way to deliver this report?
Admin asked 3 months ago • 
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A customer list from a financial services company is shown below: A data analyst wants to create a likely-to-buy score on a scale from 0 to 100, based on an average of the three numerical variables: number of credit cards, age, and income. Which of the following should the analyst do to the variables to ensure they all have the same weight in the score calculation?
Admin asked 3 months ago • 
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A data analyst needs to calculate the mean for Q1 sales using the data set below: Which of the following is the mean?
Admin asked 3 months ago • 
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Given the diagram below: Which of the following data schemas shown?
Admin asked 3 months ago • 
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A data analyst has been asked to derive a new variable labeled “Promotion_flag” based on the total quantity sold by each salesperson. Given the table below: Which of the following functions would the analyst consider appropriate to flag “Yes” for every salesperson who has a number above 1,000,000 in the Quantity_sold column?
Admin asked 3 months ago • 
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An analyst has received the requirements for an internal user dashboard. The analyst confirms the data sources and then creates a wireframe. Which of the following is the NEXT step the analyst should take in the dashboard creation process?
Admin asked 3 months ago • 
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Which of the following is a process that is used during data integration to collect, blend, and load data?
Admin asked 3 months ago • 
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An analyst needs to provide a chart to identify the composition between the categories of the survey response data set: Which of the following charts would be BEST to use?
Admin asked 3 months ago • 
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An e-commerce company recently tested a new website layout. The website was tested by a test group of customers, and an old website was presented to a control group. The table below shows the percentage of users in each group who made purchases on the websites: Which of the following conclusions is accurate at a 95% confidence interval?
Admin asked 3 months ago • 
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A data analyst for a media company needs to determine the most popular movie genre. Given the table below: Which of the following must be done to the Genre column before this task can be completed?
Admin asked 3 months ago • 
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A data analyst needs to present the results of an online marketing campaign to the marketing manager. The manager wants to see the most important KPIs and measure the return on marketing investment. Which of the following should the data analyst use to BEST communicate this information to the manager?
Admin asked 3 months ago • 
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Which of the following is a common data analytics tool that is also used as an interpreted, high-level, general-purpose programming language?
Admin asked 3 months ago • 
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Which of the following should be accomplished NEXT after understanding a business requirement for a data analysis report?
Admin asked 3 months ago • 
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Which of the following is the correct data type for text?
Admin asked 3 months ago • 
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Which of the following would be considered non-personally identifiable information?
Admin asked 3 months ago • 
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An analyst runs a report on a daily basis, and the number of datapoints must be validated before the data can be analyzed. The number of datapoints increases each day by approximately 20% of the total number from the day before. On a given day, the number of datapoints was 8,798. Which of the following should be the total number of datapoints on the next day?
Admin asked 3 months ago • 
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A data analyst is asked to create a sales report for the second-quarter 2020 board meeting, which will include a review of the business’s performance through the second quarter. The board meeting will be held on July 15, 2020, after the numbers are finalized. Which of the following report types should the data analyst create?
Admin asked 3 months ago • 
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