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Start learning 50% faster. Sign in nowLuiz Inacio Lula da Silva became President of Brazil for a third term. It is the first time since the end of Brazil's 1965-1985 military dictatorship that an incoming leader has not received the yellow-and-green presidential sash from his predecessor. About Brazil Capital: Brasília Currency: The Brazilian real
Why is sampling an essential technique in data analysis?
A data structure allows insertion and deletion only from one end. Which of the following best describes its use case in real-world scenarios?
A hospital uses a data-driven approach to improve patient care. They identify that patients with similar conditions respond differently to treatments b...
Which sampling technique is most appropriate when the population is naturally divided into groups that differ significantly from each other?
Which of the following is the primary reason why bias occurs in sampling?
Which of the following is the main characteristic that differentiates random sampling from non-random sampling techniques?
What is the main advantage of using data storytelling in presenting data-driven insights?
A smart home system is compromised, and attackers remotely control connected devices like security cameras and smart locks. Which security principle is ...
A company is analyzing customer feedback to classify it into two groups: "Positive" and "Negative." What type of data and analysis is being employed?
In exploratory data analysis (EDA), which of the following is the primary goal?
