Search results
This course provides an elementary introduction to probability and statistics with applications. Topics include basic combinatorics, random variables, probability distributions, Bayesian inference, hypothesis testing, confidence intervals, and linear regression.
Explore. Our mission is to provide a free, world-class education to anyone, anywhere. Khan Academy is a 501 (c) (3) nonprofit organization. Donate or volunteer today! About. News. Impact. Our team. Our interns.
This document provides an overview of an instructional material on elementary statistics and probability. It begins with defining statistics and distinguishing between descriptive statistics and inferential statistics.
18 lut 2024 · Descriptive elementary statistics: Summarize data features like mean, median, and standard deviation. Inferential elementary statistics: Make predictions about populations based on sample data using methods like hypothesis testing. Probability: The likelihood of an event happening, ranging from 0 (impossible) to 1 (certain).
23 paź 2024 · A basic understanding of probability is essential in elementary statistics. Probability is defined as the likelihood of an event occurring, expressed as a number between 0 and one. A probability of zero indicates that the event cannot occur, whereas a probability of one indicates that it will almost certainly occur.
Free elementary statistics tutorials including interactive tutorials using applets as well as analytical tutorials on counting principles and probabilities. Probability and statistics problems are also included.
The fields of economics, business, psychology, education, biology, law, computer science, police science, and early childhood development require at least one course in statistics. Included in this chapter are the basic ideas and words of probability and statistics.