Tom Faulkenberry
Tom Faulkenberry
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วีดีโอ

Bayesian statistics -- Lecture 5 -- Bayesian t-tests
มุมมอง 3.4K2 ปีที่แล้ว
Bayesian statistics Lecture 5 Bayesian t-tests In this video, we walk through the basics of the Bayesian t-test, paying particular attention to the default Cauchy prior and where it comes from. Then I demonstrate a full Bayesian analysis of a t-test in JASP. Along the way, I provide a template for writing the results from the output given in JASP. Some links: - the R code I used for the plots i...
Bayesian statistics -- Lecture 4 -- Bayesian inference for correlations in JASP
มุมมอง 1.2K2 ปีที่แล้ว
Bayesian statistics Lecture 4 Bayesian inference for correlations in JASP In this video, we review the definition of correlation, discuss the Bayesian workflow, then demonstrate a full Bayesian analysis of a correlation in JASP. Along the way, I provide a template for writing the results from the output given in JASP. Some links: - the R code I used for the plots in the video: github.com/tomfau...
Bayesian statistics -- Lecture 3 -- Tools for computing Bayes factors
มุมมอง 1.6K2 ปีที่แล้ว
Lecture 3 Tools for computing Bayes factors In this video, we review the definition of the Bayes factor, discuss how to transform posterior odds to posterior probability, introduce the Savage-Dickey method, and finally, we use Jasp to analyze our binomial data. Some links: - the R code I used for the plots in the video: github.com/tomfaulkenberry/courses/blob/master/canvas/bayes/lecture3.R - th...
Bayesian statistics -- Lecture 2 -- The language and concepts of Bayesian statistics
มุมมอง 1.4K2 ปีที่แล้ว
Lecture 2 The language and concepts of Bayesian statistics In this video, I introduce Bayes' theorem and the language of Bayesian inference. The focus is on visualizing concepts rather than computation. Some links: - excellent intro to Bayes' Theorem (from 3Blue1Brown): th-cam.com/video/HZGCoVF3YvM/w-d-xo.html - the R code I used in the video: github.com/tomfaulkenberry/courses/blob/master/canv...
Bayesian statistics -- Lecture 1 -- Classical inference with the binomial model
มุมมอง 1.6K2 ปีที่แล้ว
Lecture 1 - Classical inference with the binomial model In this video, I cover the elements of classical statistical inference using the binomial model. I present both the conceptual background as well as a hands-on example using R. Some links: - The "Emily Rosa" study: jamanetwork.com/journals/jama/fullarticle/187390 - the R code I used in the video: github.com/tomfaulkenberry/courses/blob/mas...
Bayesian statistics -- Lecture 0 -- Getting started / Installing R and Jasp
มุมมอง 1.2K2 ปีที่แล้ว
Lecture 0 - Getting started / Installing R and Jasp In this video, I introduce the course and walk through how to install R and Jasp. www.r-project.org rstudio.com jasp-stats.org Course: PSYC 4390/5090: Bayesian Statistics Dr. Tom Faulkenberry (Tarleton State University)
Experimental Design Lecture 9 - Mediation analysis
มุมมอง 5043 ปีที่แล้ว
Lecture 9 - Mediation analysis In this video, we introduce mediation analysis and discuss both estimation of paths in mediation models, as well as how to test mediation hypotheses. Some links: - grade data: raw.githubusercontent.com/tomfaulkenberry/courses/master/canvas/5301/grades.csv - David Kenny's website: davidakenny.net/cm/mediate.htm Course: PSYC 5316: Advanced Quantitative Methods & Exp...
Psychometrics - Lecture 9 - Structural equation modeling
มุมมอง 7923 ปีที่แล้ว
Lecture 9: Structural equation modeling Here, we learn how to use the SEM module in JASP to build, test, and modify structural equation models. In addition, we discuss using the BIC as a tool for model comparison. Note: the beginning of the video refers to this as Lecture 10 you can ignore this! Course: PSYC 4301/5322: Tests and Measurements / Psychometrics Dr. Tom Faulkenberry (Tarleton State ...
Experimental Design Lecture 8 - Linear regression models
มุมมอง 5683 ปีที่แล้ว
Lecture 8 - Linear regression models In this video, we introduce the basic linear regression model as a tool for (1) prediction, and (2) testing relationships between variables. Course: PSYC 5316: Advanced Quantitative Methods & Experimental Design Dr. Tom Faulkenberry (Tarleton State University)
Psychometrics - Lecture 8 - Confirmatory factor analysis
มุมมอง 8083 ปีที่แล้ว
Lecture 8: Confirmatory factor analysis Here, we learn how to use JASP to build and test factor analysis models. Also, we talk about the mechanics of path diagrams. Note: the beginning of the video refers to this as Lecture 9 you can ignore this! Course: PSYC 4301/5322: Tests and Measurements / Psychometrics Dr. Tom Faulkenberry (Tarleton State University)
Experimental Design Lecture 7 - Bayesian analysis of covariance (ANCOVA)
มุมมอง 1.9K3 ปีที่แล้ว
Lecture 7 - Bayesian Analysis of covariance Building on Lecture 6, we talk about Bayesian ANCOVA in JASP and hopefully remove some of the mystery around the different output tables. Some links: - Lecture 6 video: th-cam.com/video/Gt4EjtBORU8/w-d-xo.html - my JASP blog post: jasp-stats.org/2020/11/26/how-to-do-bayesian-linear-regression-in-jasp-a-case-study-on-teaching-statistics/ Course: PSYC 5...
Psychometrics - Lecture 7 - Exploratory factor analysis
มุมมอง 1.1K3 ปีที่แล้ว
Lecture 7: Exploratory factor analysis Here, we learn how to use JASP to uncover "clusters" of related items in a scale, which we interpret as the multiple "dimensions" of a psychological construct. Note: the beginning of the video refers to this as Lecture 8 you can ignore this! Course: PSYC 4301/5322: Tests and Measurements / Psychometrics Dr. Tom Faulkenberry (Tarleton State University)
Gamma function approximations for computing Bayes factors - MAA Texas Section 2021
มุมมอง 1623 ปีที่แล้ว
In this talk, I describe some recent work on using approximations of gamma functions to compute closed-form Bayes factors in two-group designs.
Experimental Design Lecture 6 - Analysis of covariance
มุมมอง 6423 ปีที่แล้ว
Lecture 6 - Analysis of covariance Here we discuss how to compare group means while simultaneously accounting for (or "controlling for") group differences on some other variable (i.e., a covariate). Course: PSYC 5316: Advanced Quantitative Methods & Experimental Design Dr. Tom Faulkenberry (Tarleton State University)
Psychometrics - Lecture 5 - Estimating reliability coefficients
มุมมอง 1.2K3 ปีที่แล้ว
Psychometrics - Lecture 5 - Estimating reliability coefficients
Experimental Design Lecture 5 - Factorial analysis of variance
มุมมอง 4423 ปีที่แล้ว
Experimental Design Lecture 5 - Factorial analysis of variance
Experimental Design Lecture 4 - Repeated measures analysis of variance
มุมมอง 3243 ปีที่แล้ว
Experimental Design Lecture 4 - Repeated measures analysis of variance
Psychometrics - Lecture 4 - Introduction to reliability and classical test theory
มุมมอง 2.2K3 ปีที่แล้ว
Psychometrics - Lecture 4 - Introduction to reliability and classical test theory
Psychometrics - Lecture 3 - statistical properties of composite scores
มุมมอง 1K3 ปีที่แล้ว
Psychometrics - Lecture 3 - statistical properties of composite scores
Experimental Design Lecture 3 - Inference for single factor designs
มุมมอง 3663 ปีที่แล้ว
Experimental Design Lecture 3 - Inference for single factor designs
Experimental Design Lecture 2 - Introduction to Bayesian inference
มุมมอง 4273 ปีที่แล้ว
Experimental Design Lecture 2 - Introduction to Bayesian inference
Psychometrics - Lecture 2 - measuring variability and association
มุมมอง 1.1K3 ปีที่แล้ว
Psychometrics - Lecture 2 - measuring variability and association
Experimental Design Lecture 1 - Review of classical inference
มุมมอง 7223 ปีที่แล้ว
Experimental Design Lecture 1 - Review of classical inference
Psychometrics - Lecture 1 - Computing percentile ranks
มุมมอง 3.2K3 ปีที่แล้ว
Psychometrics - Lecture 1 - Computing percentile ranks
PSYC 2317 - Lecture 10 - Bayesian hypothesis testing
มุมมอง 10K4 ปีที่แล้ว
PSYC 2317 - Lecture 10 - Bayesian hypothesis testing
PSYC 2317 - Lecture 9 - Doing tests with JASP / Intro to Analysis of Variance
มุมมอง 1.4K4 ปีที่แล้ว
PSYC 2317 - Lecture 9 - Doing tests with JASP / Intro to Analysis of Variance
PSYC 2317 - Lecture 8 - Confidence intervals for t-test designs
มุมมอง 1.7K4 ปีที่แล้ว
PSYC 2317 - Lecture 8 - Confidence intervals for t-test designs
PSYC 2317 - Lecture 7 - The independent samples t-test
มุมมอง 1.5K4 ปีที่แล้ว
PSYC 2317 - Lecture 7 - The independent samples t-test
PSYC 2317 - Lecture 6 - Introduction to the t-test
มุมมอง 2K4 ปีที่แล้ว
PSYC 2317 - Lecture 6 - Introduction to the t-test

ความคิดเห็น

  • @mery6744
    @mery6744 8 วันที่ผ่านมา

    thank you sm prof

  • @s.k.4399
    @s.k.4399 26 วันที่ผ่านมา

    We get the obtained scores from the test that a participant has taken. Where do we get the true score or error score from?

  • @engkareemhamed
    @engkareemhamed 2 หลายเดือนก่อน

    What is the name of program that you have used and how to download in iPad

  • @engkareemhamed
    @engkareemhamed 2 หลายเดือนก่อน

    What is the name of program that you have used and how to download in ipad

  • @s.k.4399
    @s.k.4399 3 หลายเดือนก่อน

    Kindly recommend us some books on psychometrics, please.

  • @SaraNoor-z4l
    @SaraNoor-z4l 5 หลายเดือนก่อน

    Such a comprehensive lecture on Ancova. The best I have found so far.

  • @CarolYang-g7y
    @CarolYang-g7y 5 หลายเดือนก่อน

    Hi, Dr Faulkenberry. Your video is so helpful. Thank you so much.

  • @chavahoffman
    @chavahoffman 5 หลายเดือนก่อน

    Thank you for explaining statistical concepts so I can understand them.

  • @mandanabalet4841
    @mandanabalet4841 6 หลายเดือนก่อน

    Thank you so much . I finally understood thanks to your explanations and examples. Looking forward to watch the other videos . I am planning to start psychology in one year .

  • @syz911
    @syz911 6 หลายเดือนก่อน

    The major problem with the video is that it brings a software when the explanation was going smoothly. Why can't you solve the problem manually with the details? It is easy to explain: Calculate the probability of observing the data under the null (<= 50) and alternative (> 50) using the T-distribution and take the ratio, using the posterior distribution of the mean. So some explanation of the prior and posterior distribution is required.

    • @TomFaulkenberry
      @TomFaulkenberry 6 หลายเดือนก่อน

      Thanks for taking the time to leave your comment! I agree...conceptually...that it *should* be this simple. The issue is that calculating the marginal likelihood (i.e., p(data | H1)) is not easy at all. In this case, it requires integrating the likelihood over the prior distribution, which almost always requires a software solution (because the integrals rarely admit closed form solutions...though when they do, it's very nice!). And, because this is an introductory video in the context of a course and book where the software (PsyStat app) has been used throughout, using it for these Bayesian tests is (I think) a natural thing to do.

    • @syz911
      @syz911 6 หลายเดือนก่อน

      @@TomFaulkenberry I agree that software are required to do the marginals. What I personally like is to bring the theory and derivations fully up to the point of numerical calculation and then leave the finer details of the calculations to the software. I understand that it is an introductory course. Thanks for your reply.

  • @MichelleLopez-lj5yj
    @MichelleLopez-lj5yj 6 หลายเดือนก่อน

    Watching these now for my 500 level class and I WISH I would have had this class as my intro to stats in undergrad. You’re making it so easy to understand.

  • @qinghuafeng1705
    @qinghuafeng1705 6 หลายเดือนก่อน

    Very clear! Thank you very much!

  • @anastasiaivanenko8128
    @anastasiaivanenko8128 7 หลายเดือนก่อน

    Thank you so much, these videos are really helpful and you are a really good teacher!

  • @Mike-vj8do
    @Mike-vj8do 7 หลายเดือนก่อน

    Loved the video except from the arsenal banner above the blackboard... Overall still great video though haha

  • @ericzou-tz3go
    @ericzou-tz3go 7 หลายเดือนก่อน

    Can you show me how to prove the formula you mentioned in it : rho xt =sigma t/sigma x. I am very interested in the process of proving it but I don’t know how to start.❤

  • @ericzou-tz3go
    @ericzou-tz3go 7 หลายเดือนก่อน

    Can you show me how to prove the formula you mentioned in it : rho xt =sigma t/sigma x. I am very interested in the process of proving it but I don’t know how to start.❤

  • @ericzou-tz3go
    @ericzou-tz3go 7 หลายเดือนก่อน

    Can you show me how to prove the formula you mentioned in it : rho xt =sigma t/sigma x. I am very interested in the process of proving it but I don’t know how to start.❤

  • @ericzou-tz3go
    @ericzou-tz3go 7 หลายเดือนก่อน

    Can you show me how to prove the formula you mentioned in it : rho xt =sigma t/sigma x. I am very interested in the process of proving it but I don’t know how to start.

  • @ericzou-tz3go
    @ericzou-tz3go 7 หลายเดือนก่อน

    Can you show me how to prove the formula you mentioned in it : rho xt =sigma t/sigma x. I am very interested in the process of proving it but I don’t know how to start.

  • @ccuuttww
    @ccuuttww 7 หลายเดือนก่อน

    Hey I wonder can we use this on different kind of ML model for comparison such as Logistics regression VS Random Forest however they all are parametric model can this still work?

  • @nickmavromatis7657
    @nickmavromatis7657 7 หลายเดือนก่อน

    hellas flag behind i loled! go greece

  • @GregReeves1520
    @GregReeves1520 7 หลายเดือนก่อน

    Question: do you run into problems with the falsification paradigm when you say that evidence supports the alternative hypothesis?

    • @TomFaulkenberry
      @TomFaulkenberry 7 หลายเดือนก่อน

      very deep question...thanks! The idea of using Bayes factors to support a hypothesis (rather than rejecting) is typically seen as counter to a Popperian view of science (the falsification paradigm). Gelman's (2011) paper "Induction and deduction in Bayesian data analysis" is a good read on this...

    • @GregReeves1520
      @GregReeves1520 7 หลายเดือนก่อน

      @@TomFaulkenberry Thank you. As an outsider (I am definitely not a statistician) I started to realize that the Bayesian approach *seemed* counter to the Popperian paradigm, but haven't seen it discussed. I'll definitely give that paper a read.

  • @shonawindsay2279
    @shonawindsay2279 7 หลายเดือนก่อน

    Hello Tom, what is the most important point I would need to know as a statistical methods in psych student? I plan to take this course in the Fall, but not sure what to expect to prepare for success.

    • @TomFaulkenberry
      @TomFaulkenberry 7 หลายเดือนก่อน

      great question! The most important thing to know is that *you can do this!*. Just read, go slowly through the basics, and keep practicing...

    • @shonawindsay2279
      @shonawindsay2279 7 หลายเดือนก่อน

      @TomFaulkenberry Thank you for your words of encouragement, I will keep this in mind.

  • @drekkerscythe4723
    @drekkerscythe4723 8 หลายเดือนก่อน

    thanks, very useful for my thesis

  • @desyprasetya8224
    @desyprasetya8224 8 หลายเดือนก่อน

    Thank you so much for making these videos!

  • @krisnicole0903
    @krisnicole0903 9 หลายเดือนก่อน

    Taking Statistics for Behavioral Sciences and your book and this lecture has helped me tremendously!! Thank you!

  • @kyle5519
    @kyle5519 9 หลายเดือนก่อน

    Now there's a mediation module in JASP

  • @tanish9381
    @tanish9381 9 หลายเดือนก่อน

    Dr Faulkenberry, could you please upload the remaining lectures? I find these lectures extremely helpful, I'm also preparing for an exam, and your lectures are helping me a lot.

  • @NickGhale
    @NickGhale 9 หลายเดือนก่อน

    Doesn’t the bayes factor also depend on the power for H1? You need to specify a predicted effect size for H1, right? Or some kind of prior

  • @alona24
    @alona24 9 หลายเดือนก่อน

    I did my statistic course 30 years ago and life took me to a different path. Now,I decided to apply to master degree in psychology and needed some refreshment . It's just what I needed. Do you have also playlist for regression? Of course I'm going to sit and learn the material more thoroughly and hope to pass the test successfuly. Thank you Tom!

    • @TomFaulkenberry
      @TomFaulkenberry 9 หลายเดือนก่อน

      thank you for sharing this! I do have some videos about linear regression (both traditional and Bayesian). The best place to look is in my playlist on Experimental Design.

    • @alona24
      @alona24 9 หลายเดือนก่อน

      @@TomFaulkenberry Thank you! I will! You have an excellent pedagogical intelligence! (if this is the right word?). It's unbelievable how the same material can be easy to understand with the right teacher. I'm so grateful for all the professors in the USA who share academic level courses . Bless you!

  • @kyle5519
    @kyle5519 10 หลายเดือนก่อน

    this by far the best lecture on Bayesian analysis: short, clear and easy to understand and packed with information. you make statistics seem easy and fun

  • @owensmommie
    @owensmommie 10 หลายเดือนก่อน

    I felt the need to tell you how much I appreciate the time, effort, and energy involved with your creation of these statistical videos. They are truly helpful and informative without being overwhelming. I have found that they facilitate my ability to learn and understand the logic behind statistics so that I am significantly better prepared for my grad school stats modules than I would be without them. I have even shared your videos with my peers and friends who are at other universities. You are amazing. I appreciate you. Your videos make a difference. Thank you for contributing to my success in statistics.

    • @TomFaulkenberry
      @TomFaulkenberry 10 หลายเดือนก่อน

      thank you for sharing this with me! I appreciate your comments, and I'm glad you found the videos helpful.

  • @simongetch
    @simongetch 10 หลายเดือนก่อน

    Thanks,

  • @xiaverjames1142
    @xiaverjames1142 10 หลายเดือนก่อน

    I know this video is a few years old now, but I want to thank you for this. I am taking an evaluation and assessment course for my graduate psychology course and after reading the chapters on this I was lost. After viewing this video it could not have been more clear. I owe you my life, thank you!

    • @TomFaulkenberry
      @TomFaulkenberry 10 หลายเดือนก่อน

      thank you! I appreciate your comment, and I'm glad to hear that the video is useful!

  • @XingyueH
    @XingyueH 10 หลายเดือนก่อน

    Find it hard to read textbooks myself and thanks so much for these videos!

  • @KINGNAS777
    @KINGNAS777 11 หลายเดือนก่อน

    can you explain how to use jamovi

  • @Eric_Dan-6_MD_PhD
    @Eric_Dan-6_MD_PhD 11 หลายเดือนก่อน

    Tom, hi. I might be wrong but, in moment 0:54, SS2 is wrong. SS2=(43-45)^2 +(49-45)^2+(35-45)^2+(51-45)^2=4+16+100+36=156 and not 184. All the following calculations depend on that. SS1 which is computed the same way is correct.

    • @TomFaulkenberry
      @TomFaulkenberry 11 หลายเดือนก่อน

      haha...not only that, but the mean is incorrect too! Thanks for pointing this out, and I'm a bit embarrassed to have never gone back and caught this error. On one hand, the calculations in the video are self-consistent, as they are done completely from the summaries that I gave. The complication that arises is if someone tries to do this example in software, they certainly won't get the same answer.

  • @mae7153
    @mae7153 ปีที่แล้ว

    great techer!! thank you!

  • @sofiegaastra250
    @sofiegaastra250 ปีที่แล้ว

    really helpful, thank you!!

  • @sonicking12
    @sonicking12 ปีที่แล้ว

    Can you explain the prior probability distributions for H0 and H1, since while H0 is delta == 50, the H1 is delta <> 50? I can see the prior distribution for H0 could be a normal distribution with mean = 50 and sd = something really tight. But I don’t know about the prior for H1. Perhaps I am overthinking….

  • @kyle5519
    @kyle5519 ปีที่แล้ว

    You have to be the best statistics teacher ever

  • @bokehbeauty
    @bokehbeauty ปีที่แล้ว

    Could you show the formulas for converting t-stats to bayes factor, or are there library functions in Python or R?

  • @bokehbeauty
    @bokehbeauty ปีที่แล้ว

    Very helpful example for me. Wouldn’t it be helpful to add the corresponding p-value calculation to make it easier for frequentists to accept?

  • @kalaniabeysinghe5531
    @kalaniabeysinghe5531 ปีที่แล้ว

  • @bhinapatria
    @bhinapatria ปีที่แล้ว

    Thank you! this was a great help in conducting Bayesian Ancova.

  • @imanimitchell8281
    @imanimitchell8281 ปีที่แล้ว

    You're a great professor. I can tell you really care about the work you're doing. Thank you for that! Students can feel when a professor truly cares.

  • @dhan9660
    @dhan9660 ปีที่แล้ว

    Thank you this lecture. It helps alot

  • @simbarashewill
    @simbarashewill ปีที่แล้ว

    Just discovered these videos. Thanks very much Doc!

  • @marymiele9814
    @marymiele9814 ปีที่แล้ว

    Thank you for posting your amazing formula app! This has taken such a burden off my brain! I appreciate you posting these videos as you do such a superb job explaining these concepts. I will actually pass my Psych Statistics class because of you! THANK YOU THANK YOU THANK YOU!!!

  • @graciefenner6240
    @graciefenner6240 ปีที่แล้ว

    These lectures are so clear and not at all jargony. HUGE kudos to you! These are awesome!!