HGS Field Service Engineer Interview Questions and Answers for Experienced

Data analytics is the process of examining and interpreting data to draw conclusions and make informed decisions.

• It involves collecting, cleaning, and organizing data

• Applying statistical and mathematical models to analyze data

• Visualizing and presenting data in a meaningful way

• Examples include predicting customer behavior, optimizing business operations, and identifying trends in healthcare data

Regression analysis is a statistical method used to determine the relationship between a dependent variable and one or more independent variables.

• It helps in predicting the value of the dependent variable based on the values of the independent variables.

• It is used in various fields such as finance, economics, social sciences, and engineering.

• Linear regression is the most common type of regression analysis.

• Examples incl...read more

Data analysis is the process of inspecting, cleaning, transforming, and modeling data while data analytics involves using statistical and computational methods to extract insights from data.

• Data analysis is focused on preparing and organizing data for analysis

• Data analytics involves using tools and techniques to extract insights from data

• Data analysis is a subset of data analytics

• Data analytics involves more complex an...read more