# Data Science & Analytics

**18,895 learners**

## Intro to Data Cleaning and Preprocessing with Titanic

This comprehensive course specializes in data cleaning and preprocessing techniques in Python, preparing you to apply these techniques in predictive modeling. The course covers a range of relevant topics, from missing data handling to feature engineering.

**Pandas**

**Python**

**Seaborn**

[See path](https://codesignal.com/learn/paths/journey-into-data-science-with-python)

- **6 lessons**
- **30 practices**
- **4 hours**

## Course details

### Unit 1

- **5 practices**
- **38 min**

#### Data Cleaning Techniques: Detecting and Handling Missing Data

- [Preview](https://codesignal.com/learn/courses/intro-to-data-cleaning-and-preprocessing-with-titanic/lessons/data-cleaning-techniques-detecting-and-handling-missing-data)
- Detecting and Handling Missing Data in the Titanic Dataset
- Replacing Mean Imputation with Median Imputation
- Fixing Missing Data Handling in Titanic Dataset
- Detecting and Filling Missing Values in the Titanic Dataset
- Handling and Visualizing Missing Data in Titanic Dataset

### Unit 2

- **5 practices**
- **38 min**

### Unit 3

- **5 practices**
- **38 min**

### Unit 4

- **5 practices**
- **38 min**

### Unit 5

- **5 practices**
- **38 min**

### Unit 6

- **5 practices**
- **38 min**

[Previous Course](https://codesignal.com/learn/courses/intro-to-time-series-analysis-with-airline-data)

[Next Course: Deep Dive into Numpy and Pandas with Housing Data](https://codesignal.com/learn/courses/deep-dive-into-numpy-and-pandas-with-housing-data)

## From our community

Hear what our customers have to say about CodeSignal Learn

**Francisco Aguilar Meléndez**  
_Data Scientist_

> I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

**Faith Yim**  
_Software Engineer_

> I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

**Alex Bush**  
_Full Stack Engineer_

> It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

**Abbey Helterbran**  
_Tech consultant_

> I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

**Jonathan Miller**  
_Senior Machine Learning Engineer_

> I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

## Join the 1M+ learners on CodeSignal

Be a part of our community of 1M+ users who develop and demonstrate their skills on CodeSignal.

Start learning today!

**Intro to Data Cleaning and Preprocessing with Titanic | CodeSignal Learn**