ZIGRAM Data Specialist Interview Questions and Answers

Start to end approach for regression problem involves defining the problem, collecting data, preprocessing, modeling, and evaluating.

• Define the problem and set the goal

• Collect relevant data and preprocess it

• Choose a suitable regression model

• Train the model and evaluate its performance

• Fine-tune the model and repeat the process if necessary

Statistics is the study of data. It helps us understand and interpret information by using mathematical methods.

• Statistics involves collecting, analyzing, and interpreting data.

• It helps us make decisions based on data and identify patterns and trends.

• Common statistical measures include mean, median, mode, and standard deviation.

• Statistics can be used in various fields such as business, healthcare, and social sciences.

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