June 2015
Beginner
458 pages
13h 37m
English
Content preview from Using JMP Student Edition, Third Edition
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424 20 Sample Size and Power Platform k-Sample Means
Enter 30 for Sample Size.
Leave
Power blank.
Click
Continue.
The
Power is calculated as 0.51. (See the left window in Figure 20.7.) This means that you have a
51% chance of detecting a significant difference between the two sample means when your
significance level is 0.05, the difference to detect is 1.5, and each sample size is 15.
To have a greater power requires a larger sample. To find out how large, leave both
Sample Size and
Power blank for this same example and click Continue. Figure 20.7 shows the resulting plot, with the
crosshair tool estimating that a sample size of about 78 is ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.