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What is Key Concepts in Data Analysis MCQs about?
Data analysis is a process that involves inspecting, cleaning, transforming, and modeling data to discover useful information and support decision-making. It uses descriptive and inferential statistics. Descriptive statistics summarize data using numerical descriptors, while inferential statistics allows hypothesis testing by answering yes/no questions about the data. The goal of business intelligence is to allow easy interpretation of large volumes of data to identify new opportunities.
- Author
- Zainab Mehfooz
- Language
- EN