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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What Is a Higher-Order Factor?
Whenever
factors are correlated, there is, naturally, a question as to whether
there truly are several independent factors or whether there is a
single “higher-order” factor.[1] This
has been a point of discussion for many decades, and is often conceptually
and theoretically important. For example, is self-concept a single
thing, or several separate things? Is depression a single construct
composed of several subconstructs, or is it really not a coherent
construct?
Scholars writing in this area since the early 20th century have argued that when initial factor analyses (we can refer to these as “first-order” factors as they come from the first level of analysis) produce correlated factors, researchers should explore ...
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