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9 Cards in this Set
- Front
- Back
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Wanting the control and experimental groups to be as simular as possible.
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Internal validity.
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Dependant
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Test
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Independant
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Treatment
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Shows cause and effect
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Experimental study
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Information gathered before treatment
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Baseline data
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Consistant=
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reliable
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Observe children of different ages at one point in time
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Cross sectional
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Observe children of one age on more than one occassion over time.
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Longitudinal
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Observe kids of different ages on more than one occassion over time.
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Sequential
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