What is a t-test? Brief overview of the t value and test, using Excel for the calculations.
From playlist t-test
This video is brought to you by the Quantitative Analysis Institute at Wellesley College. The material is best viewed as part of the online resources that organize the content and include questions for checking understanding: https://www.wellesley.edu/qai/onlineresources
From playlist Tutorials for R Statistical Software
Power of a T Test 1 Sample Mean
I explain the differences of finding Power of a t-Test compared to Power of a z-Test. Find free review test, useful notes and more at http://www.mathplane.com If you'd like to make a donation to support my efforts look for the "Tip the Teacher" button on my channel's homepage www.YouTube.c
From playlist AP Statistics
When to choose a t-score or z-score with an easy to follow flowchart. Differences between the t-score and z-score. Check out my Statistics Handbook: https://www.statisticshowto.com/the-practically-cheating-statistics-handbook/ Thanks for your support!
From playlist Hypothesis Tests and Critical Values
How to calculate t statistics of different groups for statistics class
Tutorial on how to calculate t statistics for different or unrelated groups (means of different groups). Includes step by step prices of how to calculate t statistics, degrees of freedom, and look up t values. Playlist on t statistics http://www.youtube.com/playlist?list=PL8B759A5C1C5C1
From playlist t-tests of Independent and Dependent Groups
How to do a two sample t test paired two sample for means in Excel
How to do a two sample t test paired two sample for means in Excel using Data Analysis. If you aren't familiar with the t-test, check out my t-test playlist: https://www.youtube.com/playlist?list=PL0bQeSq_j3JMU-iWHxd4yQ-l2BPvqcRfV
From playlist t-test
05 One-Sample t-Tests in SPSS – SPSS for Beginners
2021 NEW SERIES for SPSS 27: https://youtu.be/PN-H8GikRQ0 When we calculate the mean of a sample, we can then use a one-sample t test to compare that sample mean to another mean, such as a mean from a population, a normative group, or another known value (mean). The “one sample” t test is
From playlist Introduction to SPSS Statistics 27
How to Calculate t test Using Excel for Unrelated Groups (Independent groups)
Tutorial on how to calculate a t test for unrelated or independent groups using Microsoft Excel. Playlist on t tests of independent and dependent means and groups http://www.youtube.com/playlist?list=PL8B759A5C1C5C12AF Like MyBookSucks http://www.FaceBook.Com/PartyMoreStudyLess Created
From playlist t-tests of Independent and Dependent Groups
A Gentle Introduction to the One Sample t Test (10-2)
A one-sample t test will allow us to compare a sample mean to a population mean to determine if they are statistically significantly different. This video will introduce you to the fundamentals of the one-sample t test and prepare you for conducting one either by hand or using SPSS. This
From playlist WK10 One Sample t Tests - Online Statistics for the Flipped Classroom
Jamovi 1.2/1.6 Tutorial: Independent-Samples t-test (Episode 8)
In this Jamovi tutorial, I go through a full example from the data library on independent-samples t-tests. Features include both Student's t and Welch's correction , testing a direct hypothesis, and getting additional stats like effect size and descriptives. A simple interface for a simple
From playlist Jamovi Tutorials
How to do an Independent Samples t Test in JASP (11-10)
Using a dataset about puppy training, we learn how to set up and run an independent samples t test. We import data into JASP, conduct the test, interpret the results and write up the findings. We will learn to check the assumptions of homogeneity of variance using a Levene’s test and norma
From playlist Discovering Statistics with JASP
How do I... DO A ONE-WAY BETWEEN-SUBJECTS ANOVA in Jamovi? (2022)
I have a variable with three manipulations -- I want to see which of them causes the change in a dependent variable? Is there a way to see which specific level did the change? I have these answers and more in this next episode of learning stats with Jamovi! Jamovi stats: https://www.jamov
From playlist Jamovi 2022 Tutorials
The Assumption of HOMOGENEITY of Variance in Parametric Tests (16-7)
When using independent groups, parametric statistical tests require homogeneity of variance between the groups. I explain why heterogeneity is a problem, how to test for homogeneity using Levene’s test, and when to use Welch’s t-test if the assumption has been violated. This video uses St
From playlist Assumptions, Significance, & Effect Size Wrap-Up (WK 16 - QBA 237)
How do I... DO A MANN-WHITNEY U TEST in Jamovi? (2022)
What if my independent-samples t-test variables violate normality assumptions or I have ordinal level variables to compare? What sort of analysis/statistic can I use? I have the answers and more in this next episode of learning stats with Jamovi! Jamovi stats: https://www.jamovi.org/ NO
From playlist Jamovi 2022 Tutorials
Jamovi 2.X Tutorial: JEVA Add-On Module (Episode 52)
In this Jamovi tutorial, I explore the new JEVA/jeva add-on module. This module explores a new way top approach making statistical decisions using the Log Likelihood Ratio rather than p-values. I discuss how to integrate this module into traditional frequentist model estimation (using Gene
From playlist Jamovi Tutorials
PSPP 1.4.0-2 Tutorial Series (Episode 6): Independent Samples t-Test
In this PSPP tutorial, I show how to set up and analyze the output of an Independent samples t-test and discuss its limitations. PSPP: https://www.gnu.org/software/pspp/ NOTE: This tutorial uses the current build of 1.4.0-2 on MacOS. Also part of this video was my experimental foray into
From playlist PSPP Tutorials
Lecturer: Dr. Erin M. Buchanan Spring 2020 Learn how to complete an independent t-test in JASP! Learn more and find our documents on our OSF page: https://osf.io/t56kg/. Look at our basic statistics page for complete lecture: https://statisticsofdoom.com/page/basic-statistics/.
From playlist Learn JASP + Statistics
How to do a One-Way ANOVA in SPSS (12-6)
Using the same example from the Wizard of Oz involving Munchkins and wicked witches in various regions that we used learning ANOVA by hand, we are going to learn about conducting a one-way ANOVA using SPSS. We will create the dataset in SPSS, conduct a one-way ANOVA, and interpret the resu
From playlist WK12 One-Way ANOVA - Online Statistics for the Flipped Classroom
A Gentle Introduction to Paired Samples t Test (11-6)
The paired samples t test uses repeated measures in which the same subjects are used in all treatment conditions. This is typical of a “before and after” design. Another way to use a paired samples t test is with matched pairs. It tests whether the average difference between two measureme
From playlist WK11 Independent Sample t Tests and Paired t Tests - Online Statistics for the Flipped Classroom