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RESEARCH > random shit > Flashcards

random shit Flashcards

1
Q

what does grad f mean

A

people’s opinion

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2
Q

what is the pedro scale used for

A

RCT (10 is the best score)

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3
Q

if there is a list of authors listed who is the primary author

A

the first one listed

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4
Q

what section of the reseaerch does the purpose of the study go into

A

intro

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5
Q

what does “a priori” mean

A

a power analysis was done before the study and the power tells us if there is going to be a significant difference

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6
Q

is it easier to get a signifcant different with a 1 or 2 tail test

A

1

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7
Q

is in the questions or statement it says “proportion” of people what test would u mean

A

chi square

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8
Q

which test has different people in each group

A

independent t test

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9
Q

what is HOV and how is it tested

A

is an assumptions of T test an tested using levenes test in SPSS

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10
Q

what does it mean if the error bars on the graph is big

A

large amount of variability

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11
Q

x- axis is ____ if the mean on the graph has a 0

A

standardized

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12
Q

if there is not enough participants and the powe is to low what kind of validity is that

A

statistical conclusion

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13
Q

if a participants has a nature recovery what kind of variability is that

A

maturation (internal )

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14
Q

If a study were to pull 20 random students what kind of sample is it

A

simple random sample

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15
Q

what does true alpha calculate

A

inflation

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16
Q

if the study has 2 groups and they are tested over 3 different time periods what is this called

A

factorial - mixed/slit plot

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17
Q

is there is 3 groups and there are 4 things they could get tested on but they get treatment on one thing and measured and don’t change over time what is this called

A

3x4 fully independent 2 way ANOVA

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18
Q

if you want to increase change in a study do u want to add more items or take away more items

A

add

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19
Q

what rules in and what rules out

A

specificity - rule in
sensitivity - rule out

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20
Q

for the ROC curve what vaule do u want

A

low x axis value but higher y vaule

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21
Q

what does “intention to treat” mean

A

missing data was still included in the data (if people dropped out they were still included in the data)

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22
Q

if they give us a T value is it the calculated t value or the critical t value

A

ALWAYS calculated

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23
Q

Repeated measured ANOVA is tested …

A

over time

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24
Q

what kind of test is a mann u whitney

A

non parametric test ( equivalent to Independent t test)

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25
Q

what is a students t test

A

regular t test

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26
Q

what is welch’s t test

A

test that doesn’t meet HOV

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27
Q

What is spearman test

A

equivalent to personals correlation but does ordinal data

28
Q

what does a 2 way ANOVA mean

A

2 IVs

29
Q

F (2,54) what does the 2 and 54 mean

A

2 means the # f groups (IV)
54 means the # of people

30
Q

if a study/test has 2 levels can u run a post HOC

A

no only for >3 level test/study

31
Q

what is Cooks test

A

to check for outliers (ONYL AN OUTLIER IF COOKS VAULE IS >1

32
Q

what is homoscedasticity

A

seeing if all the residuals ont he graph is constant

33
Q

what is homoscedasticity

A

when all the residual points on the graph are constant

34
Q

what does R squared mena in the model summary

A

what’s redicited

35
Q

___ is also the effect size

A

r

36
Q

what is the alpha for an omnibus study

A

.05

37
Q

why do u report adjusted mean?

A

idk run an ANCOVA

38
Q

what data has a forest plot

A

mete analysis

39
Q

what are the CEBM levels of
1A
1B
1C

A

systemic review/meta
RCT
all or non

40
Q

what is the CEBM levels of
2A
2B
2C

A

systematic review of cohort studies
individual/single cohort study
outcome research

41
Q

what is teh CEBM level of
3a
3b
4
5

A

systematic review of case controlled studies
individual case control study
case study or seres
expert option or bench research

42
Q

what is a tool to measure the quality of a study that investigates the diagnostic accuracy of a test

A

quads

43
Q

what is the order of article components

A

-title
-abstract
-key words
-intro
-methods
-results
-discussion
-conclusion

44
Q

where in the article is the research deign include , and primary purpose

A

abstract

45
Q

what are the parts of the abstract

A

-background
-study purpose
-overview of methods (type and number of participants , primary outcome measures, protocol)
- main finding including effect size/ statistical significance
-primary conclusions

46
Q

where in the articlee should review of th literature and should discuss the limitations of existing literature

A

intro

47
Q

what are the 4 parts of the methods

A

participants
instrumentation
procedures
data analysis

48
Q

consort floe diagram if requires in ____ manuscripts

A

RCT

49
Q

what part of the methods shoudl the power analysis be included in

A

participants

50
Q

what part of the methods should intervention and outcome measure and reliability/validity information be included in

A

intrumentation

51
Q

what sections of the methods shoudl explain clearly how they handled the data , include software and version , power analysis and alpha level

A

data analysis

52
Q

what part of the articles should strengts and limitations of the study , future research , clinical implication be included

A

discussion

53
Q

what statistical test would u used for internal consistency

A

cronchas alpha

54
Q

when is personals correlation th strongest

A

the closest to 1 or further away from 0 even if it’s negative

55
Q

if the interaction is not signifcant do u run a post HOV

A

no

56
Q

if you have hella DV what would that do to the alpha and what kind of error would it cause

A

inflate the alpha and type 1 error

57
Q

what test do u run if you have multiple DV

A

MANOVA

58
Q

if you have 3 2x4 ANOVAS what would u divide the alpha by ?

A

3 bc 3 2x4 ANOVAS so 3 different ones

59
Q

if the interaction is sig do u have to worry about the main effect ?

A

naur

60
Q

is there is small participants in a study what kind of validity is that

A

statistical conclusion

61
Q

to increase power what would u want to happen to the cohens d

A

increase different between groups means and DECREASE group variability

62
Q

to increase power what would u do

__ participants
___ different between groups
____ group variability
__ effect size
___ alpha level

A

in
in
de
in
in

63
Q

if in a study everyone gets measure at all times it is repeated right .. so what graph is that

A

factorial - fully repreated

64
Q

if in a study everyone gets measure at all times it is repeated right .. so what graph is that

A

factorial - fully recreated

65
Q

if you increase the sample size what happens to teh SEM

A

decreases

66
Q

why is something considered a split plot ANOVA

A

BC DIFFERENT PEOPLE IN DIFF GROUPS

67
Q

what do u follow up a MANOVA w

A

DFA to see which DV is best at dividing the group

RESEARCH (11 decks)

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