Which statistical method is most suitable for quantifying the strength and direction of a linear relationship between two continuous variables?

To help a retail business increase its conversion rate, a data analyst should start by defining which of the following metrics?

Which of the following best describes a method to handle inconsistent data when integrating datasets from different sources?

Why is metadata critical for managing large datasets?

Which SOLID principle emphasizes that software entities should be open for extension but closed for modification?

What does the Dickey-Fuller test primarily assess in a time series dataset?

When identifying business problems for data analysis, what is a critical first step?

Which of the following is a key difference between random sampling and non-random sampling?

Which normalization form eliminates transitive dependency in relational databases?

Which of the following is a primary application of Natural Language Processing (NLP)?