stud
bud
Sign up
Log in
Home
Library
Explore
SAT
More
EBP Final Flashcards | StudBud
Explore
/
EBP Final
EBP Final
92 terms
·
StudBud Administration
·
6 plays
Imported from external platform
Flashcards
92 cards
F
Practice quiz
P
Host live
L
Questions
92
Answers
1
MCID is more patient focused
True
False
2
confidence interval reflects an anverage of your sample
False
True
3
broader sample means study is more generalizable
False
True
4
All but which measure central tendency?
median
frequency
mean
quartile
5
when measuring GDS, which reliability would be the best?
Internal consistency
intra-rater reliability
inter-rater reliability
6
Power is the complement of beta
False
True
7
what is the ability of a test to detect a difference if it's truly there?
Power
confidence interval
probability
research
8
losing subjects can disrupt randomization
False
True
9
What is the rough estimate of the wideness of data?
percentile
median
quartile
range
10
The probability of making a type 2 error is called __
delta
beta
alpha
gamma
11
covariation of cause and effect is when the absence of X causes a change in Y
True
False
12
central tendency only describes some of the data
True
False
13
what is the relationship between the amount of selectivity of inclusion criteria and amount of sample homogeneity?
direct
no relationship
indirect
14
ANOVA tells you where the difference exists between multiple groups
True
False
15
what is a variable that can be present in one group compared to the other and related to outcome of interest?
independent
dependent
confounding
16
Spearman Rho is used for nominal data
False
True
17
what is a foreground question that asks for specific knowledge to inform clinical decisions
PICO question
conditional question
research question
scientific question
18
Which hypothesis will always predict no difference
alternative
null
statistical
research
19
thinking treatment was working but it actually wasn't and you're giving ineffective treatment is what type of error?
type 2
type 1
20
which study evaluates relationship beween potential risk factor or disease
observational cohert study
case report
systemic review
case control
21
Which bias is best described: make decisions based off past success while ignorning past failures
outcome
confirmation
recall
surviorship
22
one group repeated measure is good at controlling natural history of the disease
True
False
23
When would it be difficult to detect a change in data within each group?
large samples and narrrow variation
small samples and narrow variation
large samples and wider variation
small samples and wider variation
24
Using OR in Boolean operators increases your results
True
False
25
If the CI crosses 0 then,
there is no true difference
we reject the null
CI is 95%
we fail to reject the null
26
external validity is the degree to which the study minimized alternative explanations for the findings
False
True
27
for 2 paired groups, which non normal analysis would be used?
Mann Whitney U test
Wilcoxon signed rank tests
Kruskal Wallis Test
28
the wider the confidence interval the more confident we are that our estimate is true to the population
True
False
29
measurement relates to other similar constructs and doesn't related to other dissimilar ones is:
construct validity
content validity
face validity
concurrent validity
30
different concepts are combined with AND
True
False
31
In boolean operators, what is is used when both terms must be present
OR
AND
32
instrument is the cause of the measure is:
rater error
random error
systamatic error
33
which kind of error is predictable?
random
rater
systematic
34
temporal precedence is established through prosprective study design
False
True
35
what would you use the find where the difference exists between muliple groups?
Repeated measure ANOVA
Tukey test
ANOVA
36
Which of the following is not non-probability sampling?
convenience
consecutive
snowball
systemic
37
Which of the following is not a type of bias?
outcome and survivorship
outcome and confirmation
confirmation and probability
surviorship and recall
38
which non-probability sample is described: enroll subject who are available and/or respond to recruitment
quota
convience
availability
purposive
39
what would teel you if a tool is reproducible?
validity
reliability
MCID
MDC
40
which is best when detecting a difference between one group?
Paired T test
independent T test
ANOVA
Unpaired T test
41
How would you fix this citation?
Journal name should not be italicized
It's right
first names should be spelt out
Only the first letter in first would should be capatalized and COPD
42
unpaired T test tells you if there is a statistically difference between 2 means from 2 groups
True
False
43
in order for a measurement to be valid it must be consistent and free from error
False
True
44
EBP is not the integration of:
clinical experience
patient preferences and values
best evidence from current research
best evidence from past and current research
45
using the last data point collected as the pariticpants outcome is last observation carried forward
False
True
46
sample is?
potential participants in a group
the group of people that the study is about
the group of people who you intend to generalize the study to
subset of the population, participating in study
47
which of the following is not a construct?
strength
pain
balance
gait speed
48
study design based on the idea that one group is exactly the same in another group except for the manipulation of X, is?
non-equivalent design
one group repeated measure
interuppted time series
RCT
49
2021;50(1):113-120, what is inside the parentheses?
volume
issue
edition
50
If SD is large then variability is __?
the same
small
large
51
probability sampling icnreases the sampling error
False
True
52
all but which reduces the sampling bias?
random sampling
systemic sampling
probability sampling
consecutive sampling
53
Which error rejects the null when it was actually true?
type 1
type 2
54
What is percentile?
estimate of wideness of data
describes the range
describes the median
describes a scores position
55
which of the following is not a construct valdity ?
convergent
predictive validity
known groups
discriminant
56
the effect size based on the raw data we have is:
Kappa K
spearman Rho
ICC
cohen's D 😳
57
which number represents a moderate effect size?
.6
.8
.4
1
58
Type 1 error: withholding treatment even though it actually works
False
True
59
which bias would create a false sense of prevalence when making decisions
survivorship
confirmation
recall
outcome
60
The research hypothesis is
the researchers true expectations of the results
the null hypothesis
prediction of the relationship between 2 variables
the hypothesis we are statistically testing
61
Type 2 error is:
rejecting the null when it is actually true
failing to reject the null when it is actually false
62
MDC is usually higher than MCID
False
True
63
which reliability statistics would be BEST for gait speed?
ICC
spearman rho
Kappa K
Pearson product
64
what is a con with a non-equivalent design?
small sample size
confounding
?????
natural history
65
P represents what in a PICO question?
solution
sample
population/problem
probability
66
What is the probability of getting your result if the null hypothesis was true?
confidence interval
power
level of significance
inteferential statstics
67
alpha is the p value
False
True
68
effects not related to the actual intervention is:
hawthorn effects
regression to the mean
non-specific effects
natural history
69
what is wrong with the citation?
title of article
journal information
nothing
journal name
70
how do you measure internal consistency?
spearman Rho
Cronbach's coefficient
Kappa K
ICC
71
what is the potential participants in a group identified by researchers?
sample
accessible population
target population
population
72
if data is skewed then median is the better desciptor of the data over the mean
False
True
73
if your p value is .04 then you fail to reject the null
False
True
74
what is wrong in this citation?
HF and COPD-HF is capatalized
first names aren't spelled out
the journal information
journal name not italicized
75
nominal measures numbers
False
True
76
level of significance reflects the probability of making what type of error?
type 4
type 2
type 3
type 1
77
Which of the following is not a ratio measurement?
age
temperature
distance
time
78
as you go up the evidence pyramid, bias increases
True
False
79
if you decrease beta then you decrease power
True
False
80
experimental design and randomized control trial are the same
True
False
81
your value for your reliability statistic is .02 what does this mean?
strong reliability
weak reliability
82
Similar concepts are combined with AND
True
False
83
which of the following is not part of causal interference?
temporal precedence
no plausible alternative explanation
covariation of cause and effect
randomization of groups
84
which of the following does not contribute to internal validity?
tight controls of research design
large samples
small samples
precise & comprehenisve measuremtn
85
how much data fits within 1 SD of the mean?
68%
70%
70%
95%
86
Which sampling can we assume is normally distributed?
probability sample
non-probability sample
87
sample is presumed to be representative of the population
True
False
88
Which is best described: numbers that have equal intervals, but no true zero
interval
ordinal
nominal
ratio
89
If you fail to reject your null hypothesis then:
there is no statistical difference
there is a stastical difference
90
combine your AND terms before your OR terms
False
True
91
Mann-Whitney U test is used for non-normal data
False
True
92
What is the p value in which you can reject the null hypothesis?
<.5
<.05
<.01
<.1
