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Iceland has maintained its position as the most gender-equal country for the 14th consecutive year. India was ranked at 127 out of 146 countries in terms of gender parity — an improvement of eight places from last year, according to the annual Gender Gap Report, 2023 of the World Economic Forum (WEF).
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?
