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Python Basics and Libraries Quiz

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Questions and Answers

What is the primary purpose of hypothesis testing in statistics?

To determine the significance of predictor variables

To assess multicollinearity

To measure the variance explained by the model

To make inferences about a population based on a sample (correct)

In Python, what is the main focus of object-oriented programming (OOP)?

Creating reusable code blocks (correct)

Performance optimization

Organizing code into modules

Handling exceptions

Which distribution is commonly used to describe continuous random variables?

Poisson distribution

Exponential distribution (correct)

Bernoulli distribution

Binomial distribution

What does the p-value represent in hypothesis testing?

Probability of observing the test statistic, assuming the null hypothesis is true Signup and view all the answers

Which Python library is commonly used for parallel computing tasks?

joblib Signup and view all the answers

What is a significant advantage of employing parallel computing in Python?

Improved readability of code Signup and view all the answers

What is a key component of Python programming that involves storing data for later use?

Data types Signup and view all the answers

Which Python library is commonly used for creating visualizations like plots and charts?

Seaborn Signup and view all the answers

What is the primary application area of NumPy in Python programming?

Scientific computing Signup and view all the answers

Which of the following is NOT a fundamental component of Python programming?

Arrays Signup and view all the answers

What role do 'if-else' statements play in Python programming?

To handle exceptions Signup and view all the answers

In statistics, which method is commonly employed to assess hypotheses about population parameters?

Regression analysis Signup and view all the answers