# Hypothesis Testing

### Description

A-Levels Further Mathematics Flowchart on Hypothesis Testing, created by Alex Burden on 23/04/2017.
Flowchart by Alex Burden, updated more than 1 year ago
 Created by Alex Burden over 6 years ago
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## Resource summary

### Flowchart nodes

• Hypothesis Testing
• Approximate p-value when testing mean of a distribution
• Testing the difference of means of the distribution X̅-Y̅
• If σ^2 is unknown, replace by its unbiased estimate σ̂^2
• If σ^2 is unknown, replace with σ̂^2;
• Remember ranges for rejecting p-value
• p<0.01     -  very strong evidence to reject0.01<p>0.05    -  strong evidence to rejectp>0.05     -  insufficient evidence to reject
• with p-value;
• or
• where

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