March 2016
Beginner to intermediate
232 pages
12h 12m
English
Content preview from Exploratory Factor Analysis with SASBecome 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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How Does Bootstrap Resampling Fit into EFA?
As we learned in Chapter
5, sample size can greatly affect the results of an EFA. Small samples
can lead to the identification of incorrect factor structures and
item loadings (both direction and magnitude). They also limit our
ability to check the replicability of our results through internal
replication. (See Chapter 6.) Thus, small samples can affect your
results and limit your ability to discern how they might affect them!
Now the best solution to the small sample dilemma is to get more data. More subjects or observations can be added to a sample to improve the potential replicability of the results. However, if this is not a possibility (we all have limited resources and funds!), an alternative ...
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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.