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pvalue with negative t Test Statistics

   
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pvalue with negative t Test Statistics
Загружено 13 марта 2013
Shows in DETAIL how to find a pvalue when the t Test Statistics is NEGATIVE.

Interpret independent t-test output from SPSS
Загружено 17 сентября 2015
Make sense of and interpret SPSS output for an independent samples t-test, including checking the assumption of equal variances using Levene's test, the t-stat ...

Using the t Table to Find the P-value in One-Sample t Tests
Загружено 15 июля 2013
I work through examples of finding the p-value for a one-sample t test using the t table. (It's impossible to find the exact p-value using the t table. Here I illustrate ...

Null Hypothesis, p-Value, Statistical Significance, Type 1 Error and Type 2 Error
Загружено 20 апреля 2016
SKIP AHEAD: 0:39 – Null Hypothesis Definition 1:42 – Alternative Hypothesis Definition 3:12 – Type 1 Error (Type I Error) 4:16 – Type 2 Error (Type II Error) 4:43 ...

StatsCast: What is a t-test?
Загружено 23 августа 2010
For more, visit

Student's t-test
Загружено 14 апреля 2016
Excel file: https://dl./u/561402/TTEST.xls In this video Paul Andersen explains how to run the student's t-test on a set of data. He starts by ...

Two-sample t test for difference of means | AP Statistics | Khan Academy
Загружено 29 марта 2018
Hypothesis test for the difference between means of two populations. View more lessons or practice this subject at ...

17 - Power calculation for Ttest-data
Загружено 10 октября 2016
This lecture covers how to calculate the power for data which are going to be evaluated with the t-test.

Using a table to estimate P-value from t statistic | AP Statistics | Khan Academy
Загружено 21 февраля 2018
Example of how to use a t table to estimate a P-value. View more lessons or practice this subject at ...

Finding P-value from Test Statistic (t-distribution)
Загружено 8 апреля 2012
How to find the P-value when given a test statistic in a t-distribution. This is for when testing claims about a mean, in the case population deviation is unknown ...

Understanding the p-value - Statistics Help
Загружено 1 ноября 2011
With Spanish subtitles. This video explains how to use the p-value to draw conclusions from statistical output. It includes the story of Helen, making sure that the ...

Is p less than .05? P-Value; Significance Testing; Hypothesis Testing; Reject Null Hypothesis
Загружено 20 ноября 2017
In this video, we review how to correctly interpret and report the results of a statistical test using an alpha of .05. Click here for free access to all of our ...

Interpret paired t-test output from SPSS
Загружено 17 сентября 2015
Make sense of and interpret SPSS output for a paired t-test, including the t-stat and p-value and whether to accept or reject the null hypothesis.

Stats: Hypothesis Testing (P-value Method)
Загружено 18 апреля 2012
Demonstrates the basics of hypothesis testing using the P-value method: find the test statistic which in turn gives us the P-value, then compare the P-value to the ...

Hypothesis testing and p-values | Inferential statistics | Probability and Statistics | Khan Academy
Загружено 2 ноября 2010
Hypothesis Testing and P-values Practice this yourself on Khan Academy right now: ...

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