Grade 11- Statistical Modelling

What is statistical modelling primarily used for?

• a) To organize data into categories

• b) To make predictions or estimates based on data

• c) To collect data

• d) To visualize data using graphs

2. In statistical modelling, what is the dependent variable?

• a) The variable that is predicted or explained

• b) The variable that affects the dependent variable

• c) The variable that remains constant

• d) The variable that is used to test assumptions

What is the first step in building a statistical model?

• a) Collecting data

• b) Estimating parameters

• c) Defining the problem or question

• d) Testing the model’s accuracy

Which of the following is true about statistical models?

• a) They are only used for large datasets.

• b) They help in making informed decisions based on data analysis.

• c) They require no assumptions about the data.

• d) They can only be used in business applications.

What is a common use case of statistical modelling in computer science?

• a) Creating graphics for a website

• b) Predicting trends in user data

• c) Designing user interfaces

• d) Storing data in a database

Mentions ANY FIVE steps necessary to Solve a Data Science Case study?