June 2021
Intermediate to advanced
262 pages
6h 8m
English
Content preview from JMP for Mixed ModelsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 1Introduction
1.1 What is a Mixed Model?
Imagine you are lab scientist studying the effect of two chemicals, A and B, on cell viability. You prepare nine plates of media with healthy cells growing on each, and then apply A and B to randomly assigned halves of each plate. After a suitable incubation period, you collect treated cells from the halves of each plate and perform an assay on each sample to compute a measurement Y of interest. Four of the samples are accidentally contaminated during processing and produce no assay results. Your data table in JMP looks like Figure 1.1.
How should you analyze these data? A primary goal is to estimate the causal effect of Chemical on Y, while taking appropriate account of the experiment design based ...
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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.
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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.