Statistics - 10.2.1 Hypothesis Testing for Population Means (σ known) - Right-Tailed
SawFin Mathematics
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Statistics - 10.2.1 Hypothesis Testing for Population Means (σ known) - Right-Tailed
6 255 просмотров · 5 лет назад
SawFin Mathematics
129 тыс. подписчиков
6 255 просмотров · 5 лет назад
In this first video where we perform hypothesis testing, we will TAKE OUR TIME and talk through each aspect of how to perform a hypothesis test for population means where sigma is known. There is a difference between a one-tailed test (either right or left) and a two-tailed test. I talk through the process and differences in much more detail for this section than I do in subsequent sections, so don't be afraid to re-watch any of these videos to make sure you have the concept down.
0:00 Intro
0:07 Overview of Hypothesis Testing Steps
0:15 Reference Page
3:05 Example 1 - Problem Statement
5:06 Example 1 - Check Conditions and State Hypotheses
6:18 Example 1 - Gather Data/Calculate Statistics
10:26 Example 1 - Draw Conclusions and Interpret the Decision
11:36 Example 1 - Support with Corresponding Confidence Interval
14:41 Setting up Excel for One-Tailed Tests
19:53 Up Next
Power Point: https://bellevueuniversity-my.sharepo...
Confidence Interval Decision Tree: https://bellevueuniversity-my.sharepo...
Hypothesis Testing Decision Tree: https://bellevueuniversity-my.sharepo...
This playlist follows the text, Beginning Statistics, 3rd ed, Warren, Denley, Atchley
Playlist: • Applied Statistics (Entire Course)