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Critical Inquiry Quiz 2 Flashcards | StudBud
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Critical Inquiry Quiz 2
Critical Inquiry Quiz 2
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Answers
1
Which of these can be placed in increasing or decreasing order, nut does not have an equal interval between measurement
Interval data
Nominal date
Ratio data
Ordinal data
2
Study on the effects of mindfulness meditation on cognitive function in order adults with hx of CVA. Independ variable?
Cognitive function
Older adults
Mindfulness meditation
CVA
3
Read Picture
Diffusion bias
Measurement bias
Conflict of interest
Selection bias
4
Which of these is a probability sampling method?
Cluster sampling
Convenience sampling
Purposive sampling
Snowball sampling (chain referral)
5
Read Picture
Experimental within-subject design
Quasi-experimental within-subject design
Quasi-experimental between-subject design
Experimental between-subject design
6
Read Picture: What level of measurement is the raw numerical score for the MMSE?
Nominal
Ordinal
Ratio
Interval
7
Read Picture
Estimated sampling error
Population incidence and prevalence
Internal consistency
A priori power analysis
8
Read Picture: What type of variable is the level of cognitive function based on results of the MMSE?
Ordinal
Nominal
Interval
Ratio
9
HHD consistently measures 5 kg higher than the patients actual grip strength. Which of these statements is true?
Your dynamometer is reliable and valid
Your dynamometer is reliable, but is not a valid
Your dynamometer is not reliable, but it is valid
Your dynamometer is neither reliable nor valid
10
What is responsiveness to change?
The ability of an instrument to correctly identify presence of disease
The difference in measurements between study groups
Smallest diff in measurements between that correlates with an improve in Fx
Ability of an instrument to capture difference in measurements over time
11
Term used to describe the diff between statistics within the sample as compared to population measure for same variable?
Compensatory rivalry
Sampling error
Interrater reliability
Measurement bias
12
How can we make this study an experimental study?
By adding more dependent variables to the study
By having two groups and comparing the outcomes between groups
Nothing it already is experimental
By adding more people to the study
13
Study on the effects of mindfulness meditation on cognitive function in order adults with hx of CVA. Depend variable?
Cognitive Function
Older adults
CVA
Mindfulness meditation
14
Read picture
Hawthorne effects
Ceiling effects
Measurement bias
Floor effects
15
What is external validity?
Consistency between repeated measurements taken by different examiners
Ability to apply study results to the population at large
Level of confidence that test value reflects an actual change in measuremen
How well an assessment tool measures the concept it is intended to measure
16
Read Picture
Closed chain body weight exercises
Circuit training
Fall risk
Dynamic balance
17
Read Picture
Systematic sampling
Quota sampling
Snowball sampling
Stratified random sampling
18
Which of these is a possible confounding/extraneous variable?
Participant’s foot wear/type of shoe
Participant’s group assignment (body weight exercise vs circuit training)
Participant’s score on the dynamic gait index (DGI)
Duration of the study
19
The likely scale (3= agree, 2= neutral, 1=disagree) is an example of this level of measurement?
Ordinal
Categorical
Nominal
Interval
20
What type of sampling is the example of girls scouts standing outside of a grocery store selling cookies?
Snowball sampling (chain referral)
Purposive sampling
Convenience sampling
Cluster sampling
21
Which of these methods has the least risk of sampling bias?
Consecutive sampling
Cluster sampling
Purposive sampling
Convenience sampling
22
1-sided hypothesis for research question: “What are effects of mindfulness meditation on cognit fxn in older adults?”
MM has effects on cognitive fxn
There are differences in cognitive fxn
MM improves cognitive fxn
Mindfulness meditation has no effects on cognitive fxn
23
If a drug company was to sponsor a study what could this be seen as?
Diffusion bias
Selection bias
Conflict of interest
Measurement bias
24
Term used to describe an experimental group tries to pad number to make it better (PT pushing pt harder to get better #)
Measurement bias
Interrater reliability
Sampling error
Compensatory rivalry
25
Read picture.
Quasi-Experimental Study
Observational Study
Descriptive Study
Experimental Study
26
null hypothesis that fits research question: “What are effects of mindfulness meditation on cognit fxn in older adults?”
MM improves cognitive fxn
There are differences in cognitive fxn
Mindfulness meditation has no effects on cognitive fxn
MM has effects on cognitive fxn
27
What is the highest form of mathematical calculation that can be performed with ordinal level measurements?
Multiplication
Addition
Frequency counts
Division
28
Read Picture
Stratified sampling
Multistage sampling
Convince sampling
Purposive sampling
29
Read Picture
Qualitative study
Cohort study
Parallel trial
Cross-over study
30
2-sided hypothesis for research question: “What are effects of mindfulness meditation on cognit fxn in older adults?”
MM improves cognitive fxn
MM has effects on cognitive fxn
Mindfulness meditation has no effects on cognitive fxn
There are differences in cognitive fxn
31
What kind of bias is only done researcher selecting people that think will do better or worse?
Conflict of interest
Diffusion bias
Measurement bias
Selection bias
