Skip to main content

Student's t distribution

Free Statistics / Probability Video Lesson

Student's t distribution
The small sample is a 10-day series of Google's daily periodic returns. The question is, with 95% confidence, what is the true (population) average return? This is the essence of statistics, based on sample statistics (sample mean, sample variance) we are trying to infer population parameters (population mean). From: bionicturtledotcom Views: 16515 33 ratings Time: 08:32 More in Education