Data cleaning courses can help you learn techniques for identifying and correcting errors in datasets, handling missing values, and standardizing data formats. You can build skills in data validation, outlier detection, and transforming raw data into a usable format. Many courses introduce tools like Python libraries such as Pandas and NumPy, as well as software like OpenRefine, that support executing data cleaning tasks efficiently and ensuring data quality for analysis.

University of Colorado Boulder
Skills you'll gain: Probability Distribution, Statistical Modeling, Probability & Statistics, Statistical Methods, Probability, Statistical Analysis, Sampling (Statistics), Statistical Inference, Risk Modeling, Descriptive Statistics, Quality Control, Capacity Planning
Beginner · Course · 1 - 3 Months

Skills you'll gain: SAS (Software), Data Manipulation, Data Transformation, Data Wrangling, Data Processing, Data Integration, Statistical Programming, Data Analysis, Code Reusability, Data Management, Data Presentation
★ 4.8 (944) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Anomaly Detection, PyTorch (Machine Learning Library), Forecasting, Time Series Analysis and Forecasting, Recurrent Neural Networks (RNNs), Predictive Modeling, Deep Learning, Autoencoders, Predictive Analytics, Unsupervised Learning, Applied Machine Learning, Model Training, Generative Model Architectures, Convolutional Neural Networks, Exploratory Data Analysis, Model Optimization, Artificial Neural Networks, Data Preprocessing, Model Evaluation, Data Architecture
Intermediate · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Excel Formulas, Dashboard, Microsoft Excel, Dashboard Creation, Data Wrangling, Excel Macros, Data Preprocessing, Spreadsheet Software, Data Validation, Data Manipulation, Data Processing, Data Presentation, Interactive Data Visualization, Data Analysis Software, Business Analytics, Data Modeling, Financial Forecasting, Analytical Skills, Predictive Modeling, Productivity Software
★ 4.9 (64K) · Beginner · Specialization · 3 - 6 Months

Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Retrieval-Augmented Generation, Agentic systems, Agentic Workflows, Generative AI Agents, AI Workflows, Prompt Engineering, ChatGPT, Artificial Intelligence, LLM Application, Prompt Patterns, OpenAI, Generative AI, Context Engineering, Large Language Modeling, AI literacy, Tool Calling, Multimodal Prompts, Strategic Planning, Emerging Technologies, Responsible AI
★ 4.7 (1.6K) · Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Failure Analysis, Applied Machine Learning, Machine Learning, Decision Intelligence, Random Forest Algorithm, Email Automation, No-Code Development, MLOps (Machine Learning Operations), Predictive Modeling, Machine Learning Methods, Predictive Analytics, Automation Engineering, Model Training, Automation, Model Deployment, AI Workflows, Data-Driven Decision-Making, Continuous Monitoring, Estimation, Machine Learning Algorithms
Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Natural Language Processing, Recurrent Neural Networks (RNNs), Large Language Modeling, Artificial Neural Networks, Deep Learning, Tensorflow, Text Mining, Embeddings, Generative Model Architectures, Machine Learning Methods, Model Training, Network Architecture
★ 4.5 (1.2K) · Intermediate · Course · 1 - 4 Weeks

Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Responsible AI, Amazon Bedrock, Retrieval-Augmented Generation, Multimodal Prompts, Generative AI, AWS SageMaker, Generative AI Agents, LLM Application, Vector Databases, Amazon Web Services, Large Language Modeling, Agentic Workflows, Human Centered Design, Agentic systems, Embeddings, Data Ethics, Data Governance, Natural Language Processing, Benchmarking
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Debugging, Application Development, Artificial Intelligence, Generative AI
★ 4.8 (191) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Statistical Hypothesis Testing, Sample Size Determination, Statistical Inference, Sampling (Statistics), Statistics, Statistical Methods, Business Analytics, Quantitative Research, Probability & Statistics, Statistical Analysis, Estimation, Decision Making, Probability Distribution, Case Studies, Benchmarking
Mixed · Course · 1 - 3 Months