Systematic sampling is a commonly used sampling technique in statistics that is often preferred for its simplicity and efficiency. This method involves selecting every nth item from a list or population to form a sample. In systematic sampling, the starting point is chosen randomly, and then every kth element is selected to be a part of the sample.
Cluster sampling is a popular sampling technique used in statistics to gather data from large populations efficiently and effectively. This method involves dividing the population into clusters or groups based on certain characteristics and then randomly selecting some of these clusters to represent the entire population.
Artificial intelligence has been revolutionizing the world of statistics through the implementation of machine learning techniques, particularly neural networks. Neural networks are a key component of modern statistical analysis, allowing for the modeling of complex relationships within data to make predictions and decisions.
Machine learning and statistics are two closely related fields that have seen immense advancements in recent years, particularly with the rise of deep learning techniques. Deep learning, a subset of machine learning, involves algorithms inspired by the structure and function of the human brain, known as artificial neural networks. These deep neural networks are capable of learning complex patterns and representations from data, making them highly effective in tasks such as image recognition, natural language processing, and speech recognition.