Hypothesis Testing: Step-by-Step Guide with P-Value and T-Test for Two Means

This engaging video walks through a hypothesis test using the difference of two means as an example, explaining each step including p-value calculation and t-test procedures.

Hypothesis Testing: Step-by-Step Guide with P-Value and T-Test for Two Means
Dr Nic's Maths and Stats
967.2K views β€’ Dec 6, 2011
Hypothesis Testing: Step-by-Step Guide with P-Value and T-Test for Two Means

About this video

This entertaining video works step-by-step through a hypothesis test, using the difference of two means as an example. Helen wishes to know whether giving away free stickers will increase her chocolate sales.
There are five steps:
0:25 Hypotheses
1:27 Significance Level
1:47 Sample
1:54 p-value
2:00 Decide

This is a companion video for "Understanding the p-value". https://youtu.be/eyknGvncKLw
The same data is analysed in "Two means t-test in Excel" https://youtu.be/t2ryZyytW5w
To find out what it means for a result to be statistically significant see Understanding Statistical Significance: https://youtu.be/pwBW1aWic_Y

For explanation about paired data see: https://youtu.be/-6vDjGR41YM
And for analysis of paired data see: https://youtu.be/t2ryZyytW5w

See https://creativemaths.net/videos/ for all of Dr Nic's videos organised by topic.
#DrNicStats #Statistics

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Video Information

Views

967.2K

Likes

6.4K

Duration

7:38

Published

Dec 6, 2011

User Reviews

4.3
(193)
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