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A financial institution notices an unusual pattern in transactions where large amounts are transferred between new accounts shortly after opening. Which...
If a dataset has a strongly skewed distribution , which measure of central tendency is most appropriate to represent the data?
Why is sampling commonly used in data analysis, especially when dealing with large datasets?
A retailer wants to segment its customers to optimize targeted marketing campaigns. Which of the following approaches would be most effective for custom...
What is the primary purpose of predictive analysis in a business context?
A dataset contains customer email addresses, and you need to validate the email format. Which of the following methods is most suitable for this task...
In the finance industry, which application of data analysis is most critical for reducing credit risk?
In time series forecasting, which method combines the concepts of autoregression and moving averages with differencing to make non-stationary data stati...
Which of the following techniques is used to evaluate a postfix expression efficiently?
Which of the following semantic HTML tags is best suited for defining a block of navigation links?
