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Which of the following is the most appropriate method to handle missing data in a dataset for predictive modeling?
What is the primary objective of Exploratory Data Analysis (EDA) in a data analysis workflow?
Which statistical method is most suitable for quantifying the strength and direction of a linear relationship between two continuous variables?
...In a virtual memory system, a process requests a page that is not currently in memory, triggering a page fault. Which of the following is the most optim...
You have a dataset with inconsistent date formats (e.g., 'DD/MM/YYYY', 'MM-DD-YYYY', 'YYYY-MM-DD'). What is the first step you should take to standardiz...
Which of the following is a unique feature of Tableau that distinguishes it from other Business Intelligence tools?
Which of the following characteristics best differentiates Big Data from Traditional Data ?
Which of the following Python libraries is most suitable for handling large datasets efficiently and performing complex data manipulations?
In defining KPIs for a marketing campaign, what is the most critical aspect a data analyst should ensure?
Which of the following is the most appropriate way to handle missing values when performing data analysis in Excel using a Pivot Table?
