Lecture 6- repeatability and validity Flashcards
1
Q
what is in an ideal survey
A
2
Q
what is repeatable
A
3
Q
what does accuracy and precision look like on graphs
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4
Q
when is a small sample valuable provided it is
A
5
Q
what does an assessment of validity require
A
6
Q
when is validity assessed indirectly
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6
Q
what are the steps involved in analysing validity
A
6
Q
what is the equation for sensitivity
A
7
Q
what does validity relate to
A
7
Q
what is sensitivity
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8
Q
what is specificity
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9
Q
what is the equation for specificity
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10
Q
what is systematic error
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11
Q
what is the equation for systematic error
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12
Q
what is the predictive value
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13
Q
what are the 2 types of validity
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14
Q
what is internal validity
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15
Q
what is external validity
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16
Q
what does the assessment of validity depend on
A