July 2016
Intermediate to advanced
336 pages
8h 58m
English
Content preview from Statistics, 3E
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CHAPTER16
Hypothesis Testing with Two Populations
In This Chapter
- Developing the sampling distribution for the difference in means
- Testing the difference in means between populations when the population standard deviations (σ1 and σ2) are known and when they are unknown
- Distinguishing between independent and dependent samples
- Using Excel to perform a hypothesis test
- Testing the difference in proportions between populations
Now we’re really cooking. Because you have done so well with one sample hypothesis testing, you are ready to graduate to the next level–two-sample testing. Here we often test to see whether there is a difference between ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.