Test 1 Flashcards

1
Q

which of the following study types is observational and not experimental

A

Cross sectional

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2
Q

Plaque scores, probing depths, and number of permanent teeth remaining in the mouth are all examples of

A

Ratio measurement

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3
Q

what does pico stand for

A

patient intervention comparison outcome

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4
Q

What type of research randomizes a group of subjects into an experimental group and a control group?

A

Randomized Clinical Trials

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5
Q

What experimentation looks to demonstrate cause and effect and also intervention and outcome

A

RCT

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6
Q

Sometimes called quasi experiments

A

Non-randomized clinical trial

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7
Q

What experiment is where a group of subjects is placed into an experimetal and control group?

A

Non randomized clinical trials

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8
Q

what experiment follows specific groups over a period of time

A

Prospective Cohort Study

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9
Q

Identifying subjects with a clinical condition,
Subjects free from clinical condition Investigating if the 2 groups have similar or different exposures to risk indicator(s), factors associated with disease.

A

Retrospective Case control study

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10
Q

Administration of 2 or more experimental therapies, one after the other in a specified or random order, to the same group of patients. Ex one tooth paste after another

A

Crossover design

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11
Q

Observation of defined population at a single point in time or in a specified time interval. Expose and outcome determined simultaneously

A

Cross Sectional study

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12
Q

focuses on the etiology of disease, or treatment challenges presented by a single clinical case

-one doctor has a valuable case

A

Case Report

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13
Q

Variable usually accociated with producing an effect, In an experiment the manipulated variable

A

Independent Variable

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14
Q

Effect or outcome of interest

A

Dependent variable

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15
Q

laboratory or physical sign used as substitute for clinically meaningful endpoint

A

Surrogate endpoint

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16
Q

reflects unequivocal evidence of tangible patient benefits. Quality of life measures. Clinically meaningful endpoint that measures directly how patients feel, functions survives

A

True endpoint

17
Q

consistency across time/observers

A

Reliable

18
Q

Measuring what was intended

A

Valid

19
Q

categorical and qualatative results

A

Nominal

20
Q

increasing amounts of measured characteristic
is associated with higher values.

A

Ordinal

21
Q

sorts and orders object, but fixed unit of measure between points on the scale. No fixed zero point

A

interval

22
Q

interval scale with known point of origin (zero point).

Probing depth, numbering of teeth

A

ratio

23
Q

scale scores predictive of behavior

A

Criterion validity

24
Q

scale scores predictive of other measures of fear?(other constructs)

A

Constuct validity

25
Q

were consistent in
the answers they gave to multiple questions on the
survey

A

internal consistancy

26
Q

When tested again, children
gave similar responses

A

test-retest reliablility

27
Q
A