The noncentral t-distribution generalizes Student's t-distribution using a noncentrality parameter. Whereas the central probability distribution describes how a test statistic t is distributed when the difference tested is null, the noncentral distribution describes how t is distributed when the null is false. This leads to its use in statistics, especially calculating statistical power. The noncentral t-distribution is also known as the singly noncentral t-distribution, and in addition to its primary use in statistical inference, is also used in robust modeling for data. (Wikipedia).
What is the t-distribution? An extensive guide!
See all my videos at http://www.zstatistics.com/videos/ 0:00 Introduction 2:17 Overview 6:06 Sampling RECAP 12:27 Visualising the t distribution 14:24 Calculating values from the t distribution (EXCEL and t-tables!)
From playlist Distributions (10 videos)
What is a t distribution? Overview of the t test, t score formula, and the t-table. Also, when to use a z score vs. t score.
From playlist Probability Distributions
Lecturer: Dr. Erin M. Buchanan Missouri State University Spring 2016 I am so excited to show you our new effect size scripts! You enter the basic statistics you have from your output, and these scripts will calculate your test statistic, p values, confidence interval for the mean, effect
From playlist Advanced Statistics Videos
Intro to non normal distributions. Several examples including exponential and Weibull.
From playlist Probability Distributions
R - MOTE Package Avaliable on GitHub
Lecturer: Dr. Erin M. Buchanan Missouri State University Summer 2017 You can check out our package on git: https://github.com/doomlab/MOTE You can install with this code: install.packages("devtools") ##only needed if you do not have it yet devtools::install_github("doomlab/MOTE")
From playlist Learn R + Statistics
The Normal Distribution (1 of 3: Introductory definition)
More resources available at www.misterwootube.com
From playlist The Normal Distribution
The Generalized Likelihood Ratio Test
http://AllSignalProcessing.com for more great signal processing content, including concept/screenshot files, quizzes, MATLAB and data files. There is no universally optimal test strategy for composite hypotheses (unknown parameters in the pdfs). The generalized likelihood ratio test (GLRT
From playlist Estimation and Detection Theory
Positioned for Success: Targeting Mathematica to Strengthen U.S. Defense
When a contractor for the U.S. Department of Defense called on Bruce Colletti to develop a geo-positioning application for precision targeting, Colletti called on Mathematica. Mathematica is the only software available that he could use to combine the vast technical and programmatic functi
From playlist Wolfram Research: Portraits of Success
Statistics: Ch 7 Sample Variability (3 of 14) The Inference of the Sample Distribution
Visit http://ilectureonline.com for more math and science lectures! To donate: http://www.ilectureonline.com/donate https://www.patreon.com/user?u=3236071 We will learn if the number of samples is greater than or equal to 25 then: 1) the distribution of the sample means is a normal distr
From playlist STATISTICS CH 7 SAMPLE VARIABILILTY
How to find a t critical value on the ti 83 AND how to find the area under a t distribution curve,
From playlist TI 83 for Statistics
OCR MEI Statistics Minor I: Binomial Distribution: 05 EXTENSION Deriving E(X)
https://www.buymeacoffee.com/TLMaths Navigate all of my videos at https://sites.google.com/site/tlmaths314/ Like my Facebook Page: https://www.facebook.com/TLMaths-1943955188961592/ to keep updated Follow me on Instagram here: https://www.instagram.com/tlmaths/ Many, MANY thanks to Dea
From playlist OCR MEI Statistics Minor I: Binomial Distribution
Statistics: Ch 7 Sample Variability (2 of 14) Two Useful Distributions of a Sample
Visit http://ilectureonline.com for more math and science lectures! To donate: http://www.ilectureonline.com/donate https://www.patreon.com/user?u=3236071 We will learn the sample size (n) must be large enough to represent a population: 1) when many samples (each size n) are taken “the (
From playlist STATISTICS CH 7 SAMPLE VARIABILILTY
11. Parametric Hypothesis Testing (cont.) and Testing Goodness of Fit
MIT 18.650 Statistics for Applications, Fall 2016 View the complete course: http://ocw.mit.edu/18-650F16 Instructor: Philippe Rigollet In this lecture, Prof. Rigollet talked about Glivenko-Cantelli Theorem (fundamental theorem of statistics), Donsker’s Theorem, and Kolmogorov-Smirnov test
From playlist MIT 18.650 Statistics for Applications, Fall 2016
Stochastic Resetting - CEB T2 2017 - Evans - 3/3
Martin Evans (Edinburgh) - 12/05/2017 Stochastic Resetting We consider resetting a stochastic process by returning to the initial condition with a fixed rate. Resetting is a simple way of generating a nonequilibrium stationary state in the sense that the process is held away from any eq
From playlist 2017 - T2 - Stochastic Dynamics out of Equilibrium - CEB Trimester
The Student's t-Distribution: Confidence Intervals
This lesson introduces the Student's t-distribution and shows how to determine a mean confidence interval. http://mathispower4u.com
From playlist Confidence Intervals
Lecture 13 | The Fourier Transforms and its Applications
Lecture by Professor Brad Osgood for the Electrical Engineering course, The Fourier Transforms and its Applications (EE 261). In this lecture, Professor Osgood demonstrates Fourier transforms of a general distribution. The Fourier transform is a tool for solving physical problems. In t
From playlist Lecture Collection | The Fourier Transforms and Its Applications
From playlist STAT 200 Video Lectures
OCR MEI Statistics Minor H: Geometric Distribution: 02 Binomial vs Geometric
https://www.buymeacoffee.com/TLMaths Navigate all of my videos at https://sites.google.com/site/tlmaths314/ Like my Facebook Page: https://www.facebook.com/TLMaths-1943955188961592/ to keep updated Follow me on Instagram here: https://www.instagram.com/tlmaths/ Many, MANY thanks to Dea
From playlist OCR MEI Statistics Minor H: Geometric Distribution