Do you know what a data scientist is? You may think you do, but take this quiz to find out for sure! Data scientists are essential to modern business and it’s important to know who they are and what they do. This quiz is just for fun, but it’s also a great opportunity to learn more about one of the most in-demand professions today. So put your data scientist knowledge to the test and see how well you really know this profession! And, feel free to share your thoughts if you disagree with the answer of any of the questions.

Here are a few related posts on this topic:

- What is data science? Concepts & Examples
- What is machine learning? Concepts & Examples
- To become a data scientist, data analyst or data engineer?

## Results

- Linear Regression Cost Function: Python Example - December 2, 2023
- KNN vs Logistic Regression: Differences, Examples - December 2, 2023
- Linear Regression vs Logistic Regression: Differences - December 1, 2023

- Linear Regression Cost Function: Python Example - December 2, 2023
- KNN vs Logistic Regression: Differences, Examples - December 2, 2023
- Linear Regression vs Logistic Regression: Differences - December 1, 2023

### #1. All projects that data scientists work on must be related with machine learning

### #2. Data scientists don’t need to be very good at Statistics

### #3. Data scientists must understand difference between science and engineering

### #4. Data scientists must understand the concepts of theoritical and applied data science

### #5. Data scientists must be good at deploying machine learning models into production

### #6. Data scientists must be well-versed with hypothesis testing and related concepts

### #7. Data scientists job gets done once machine learning models are deployed into production

### #8. Which of the following works on developing new machine learning algorithms?

### #9. Which of the following works on building intelligent / predictive systems by leveraging machine learning algorithms?

### #10. Applied data scientists must work very closely with business analysts / product managers?

### #11. Data scientists must be good at one of the programmig languages such as Python, R, etc?

- Linear Regression Cost Function: Python Example - December 2, 2023
- KNN vs Logistic Regression: Differences, Examples - December 2, 2023
- Linear Regression vs Logistic Regression: Differences - December 1, 2023

This test is a good one for learning about Data Scientists. I really appreciate the concepts behind the logic.