The correct answer is D
In R, which function is used to perform a t-test for comparing the means of two independent samples?
Which of the following correctly handles multiple exceptions in Java?
In Power BI, which of the following is the best way to create an interactive report with multiple filters and dynamic charts?
Which of the following best represents semi-structured data?
A company collects sales data from different regions, but the "Revenue" column uses inconsistent currency formats (USD, EUR, INR). What is the best appr...
In predictive modeling for customer segmentation, which type of model is most suitable for identifying distinct customer groups based on purchasing beha...
Which of the following best defines the role of a data analyst in an organization?
In SQL, which of the following best describes the role of a subquery within a SELECT statement?
Which of the following is a key advantage of using box plots over histograms for visualizing data?
Why is sampling often preferred over using the entire population for data analysis?
