Lecture 8- data interpretation

Question 1

what does science look at

Question 2

what is the outcome of most analytical studies

Question 3

what is the simplest method of presenting an association

Question 4

what is internal validity

Question 5

what is external validity

Question 6

what is an example of a data interpretation study

Question 7

what is meta analysis

Question 8

why was the study limited

Question 9

why is exercise commonly considered in studies

Question 10

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

Question 11

what is confounding

Question 12

when is an association more likely to be casual

Question 13

how is association generally interpreted

Question 14

what is correlation

Question 15

what test tests for chance of associations

Question 16

what does p=0.05 mean

Question 17

what does p=0.01 mean

Question 18

what is an error

Question 19

what is random error

Question 20

what is systematic error

Question 21

what error can we not fix and why

Question 22

what error can we fix

Question 23

what are the 3 major sources of random error

Question 24

what is individual

Question 25

what is sampling error

Question 26

what is measurement error

Question 27

what are the implications of random error

Question 28

what type of error can be measured in terms of size

Question 29

what does systematic error affect

Question 30

what does random error affect

Question 31

what is systematic error

Question 32

what are the 3 main sources of systematic error

Question 33

what is Ascertainment bias

Question 34

what is selection bias

Question 35

how do we deal with selection bias

Question 36

what are the 3 types involved in measurement bias

Question 37

how do we deal with measurement bias

Question 38

is bias in epidemiology fatal

Question 39

what is the confounder process

Question 40

why are confounders referred to as third variables

Question 41

what is an example of important confounder found in many studies

Question 42

what is Multivariate analysis used

Question 43

what do confounders have a relationship between

Question 44

what does the confounder and the exposure have

Question 45

what is the Most common concern is that confounding may create

Question 46

how do we control confounders

Question 47

what is the restriction study design

Question 48

what is the matching study design

Question 49

what is the Stratification study design

Question 50

what is the Multivariate analysis study design

Question 51

What statistical techniques do we use in the confounded process