Lecture 8- data interpretation Flashcards

1
Q

what does science look at

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2
Q

what is the outcome of most analytical studies

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3
Q

what is the simplest method of presenting an association

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4
Q

what is internal validity

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5
Q

what is external validity

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6
Q

what is an example of a data interpretation study

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7
Q

what is meta analysis

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8
Q

why was the study limited

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9
Q

why is exercise commonly considered in studies

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10
Q

what are the main questions that need to be asked in data interpretation

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11
Q

what is confounding

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12
Q

when is an association more likely to be casual

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13
Q

how is association generally interpreted

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14
Q

what is correlation

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15
Q

what test tests for chance of associations

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16
Q

what does p=0.05 mean

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17
Q

what does p=0.01 mean

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18
Q

what is an error

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19
Q

what is random error

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20
Q

what is systematic error

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21
Q

what error can we not fix and why

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22
Q

what error can we fix

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23
Q

what are the 3 major sources of random error

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24
Q

what is individual

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25
Q

what is sampling error

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26
Q

what is measurement error

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27
Q

what are the implications of random error

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28
Q

what type of error can be measured in terms of size

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29
Q

what does systematic error affect

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30
Q

what does random error affect

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31
Q

what is systematic error

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32
Q

what are the 3 main sources of systematic error

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33
Q

what is Ascertainment bias

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34
Q

what is selection bias

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35
Q

how do we deal with selection bias

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36
Q

what are the 3 types involved in measurement bias

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37
Q

how do we deal with measurement bias

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38
Q

is bias in epidemiology fatal

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39
Q

what is the confounder process

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40
Q

why are confounders referred to as third variables

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41
Q

what is an example of important confounder found in many studies

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42
Q

what is Multivariate analysis used

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43
Q

what do confounders have a relationship between

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44
Q

what does the confounder and the exposure have

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45
Q

what is the Most common concern is that confounding may create

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46
Q

how do we control confounders

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47
Q

what is the restriction study design

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48
Q

what is the matching study design

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49
Q

what is the Stratification study design

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50
Q

what is the Multivariate analysis study design

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51
Q

What statistical techniques do we use in the confounded process

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