Title: From Behavior to Temperament?
1From Behavior to Temperament?
How do developmental psychologists find
underlying dimensions when we can only observe
specific behaviors?
temperament
temperament
behavior
behavior
behavior
behavior
behavior
behavior
behavior
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2First Observation of Sea Monster(s)
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3How many animals are under the water?
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4How many animals are under the water?
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5Second Observation of Sea Monster(s)
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6How many animals are under the water?
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7How many animals are under the water?
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8Third Observation of Sea Monster(s)
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9How many animals are under the water?
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10How many animals are under the water?
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11Number of Sea Monsters
How could you tell the number of sea monster when
you could only see parts of them?
You saw visible parts move together and others
move independently you did an intuitive
correlation.
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12Number of Sea Monsters
By looking at the correlations between all the
parts we can see (observable behaviors), we can
infer something about their underlying nature
(theoretical constructs)
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13Number of Sea Monsters
Factor Analysis is a statistical method that
looks at how lots of different observations
correlate and determines how many theoretical
constructs could most simply explain what you see.
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