You are performing a left-tailed t- test with test statistic t = - 1.15 and a sample of size 20, find the p-value to 4 decimal places
You are performing a left-tailed t- test with test statistic t = - 1.15 and a sample of size 20, find the p-value to 4 decimal places
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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You are performing a left-tailed t-test with a test statistic \( t = -1.15 \) and a sample of size 20. Find the p-value to 4 decimal places.
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**Explanation of Task on the Educational Website:**
This section presents a problem involving the calculation of a p-value in the context of a left-tailed t-test. The t-test is used to determine if there is a significant difference between the means of two groups. In this scenario, the test statistic is \( t = -1.15 \), indicating the observed difference is in the left tail of the t-distribution.
The task requires the completion of the p-value calculation up to four decimal places, which helps in assessing the statistical significance of the test. A forum link is available for further discussion or help.
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Transcribed Image Text:**Transcription of the Educational Text**
You are performing a left-tailed t-test with a test statistic \( t = -1.15 \) and a sample of size 20. Find the p-value to 4 decimal places.
[Text Box for Answer Input]
**Question Help:**
- Post to forum
[Submit Question Button]
**Explanation of Task on the Educational Website:**
This section presents a problem involving the calculation of a p-value in the context of a left-tailed t-test. The t-test is used to determine if there is a significant difference between the means of two groups. In this scenario, the test statistic is \( t = -1.15 \), indicating the observed difference is in the left tail of the t-distribution.
The task requires the completion of the p-value calculation up to four decimal places, which helps in assessing the statistical significance of the test. A forum link is available for further discussion or help.
No graphs or diagrams are present in the image.
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