Question
"This question consists of a sentence which is divided
into four parts numbered (1) to 4. only one part of the sentence is not acceptable in standard written English. Identify that an error.Solution
The correct phrase is "performers in the competition." "One of" always takes a plural noun.
To ensure data is accurate and complete before beginning analysis, which data validation technique is most commonly used?
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?
A logistics company wants to reduce delivery delays using predictive analysis. What should they focus on?
What is the primary advantage of using CIDR (Classless Inter-Domain Routing) in IP addressing?
Which visualization library in R is most effective for creating interactive, web-based data visualizations?
Which test is commonly applied in time series analysis to determine whether a series is stationary?
Which of the following best describes the main difference between random and non-random sampling methods?
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 visualization is best for showing trends over time?
In developing a fraud detection model for online transactions, a data analyst should use a technique capable of identifying anomalous patterns. Which of...
