Question
Solution
The correct answer is D
In hypothesis testing, what does a p-value less than 0.05 typically indicate?
How can selection bias be minimized in a survey of employee job satisfaction?
A database holding sensitive customer data is compromised, and attackers exfiltrate data without altering it. Which principle of the CIA triad has been ...
In SQL, which type of join returns all records from the left table and the matched records from the right table, and fills in NULL values for non-matchi...
A data analyst is tasked with evaluating customer feedback from a population of 1,000,000 survey responses. Why is sampling an essential technique in th...
A dataset contains customer email addresses, and you need to validate the email format. Which of the following methods is most suitable for this task? <...
Which IoT communication protocol is lightweight and optimized for constrained devices?
In data management, what role does metadata play when working with a large dataset of customer transactions?
Which test is commonly used to check stationarity in time series data?
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...
Relevant for Exams:
