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Ranchi, in its modern form, is the capital city of the Indian state of Jharkhand. The city has a moderate climate and was the summer capital of Bihar.
A data analyst is tasked with presenting findings on customer churn to the executive team. Which technique would be most effective for ensuring the team...
A company has a large dataset with a mix of numeric and categorical data. To ensure fair comparisons between variables, which data transformation techni...
Which of the following best describes the role of data analysis in credit scoring within the finance industry?
Which of the following query will return the third-highest salary from an Employee table in SQL?
What does significant autocorrelation at lag k in a time series imply?
A company wants to reduce its high customer churn rate. As a data analyst, which metric is most important to focus on during your initial analysis?
Which of the following scenarios would benefit most from using time series analysis with seasonal decomposition?
In wireless networking, what does the 802.11ac standard primarily improve over 802.11n?
What is the primary function of a Decision Support System (DSS) in Management Information Systems?
Why is sampling commonly used in data analysis, especially when dealing with large datasets?
