quantitative research Flashcards

1
Q

A methodology in research is

A

a set of principles that directs research

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2
Q

A quantitative methodology

A

is only concerned with phenomena that can be objectively measured

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3
Q

Which of the following is NOT a key feature of quantitative research?

A

The results must only be clearly described in words.

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4
Q

Case control studies

A

are a type of observational study

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5
Q

Which of the following is NOT one of the Bradford Hill criteria for causation.

A

The triangulation of the relationship

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6
Q

Null Hypothesis testing is:

A

where a statement is made about there being ‘no difference’ between groups.

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7
Q

In quantitative research terms, an AIM is:

A

the overall /broad statement of what you intend to do.

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8
Q

The ‘study sample’ is:

A

patients drawn from the study population.

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9
Q

The main reason for using randomisation to allocate treatments to patients in a controlled trial is to:

A

prevent certain types of bias.

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10
Q

A method of allocation LEAST LIKELY to achieve balance of important patient characteristics between groups is to use:

A

Simple randomisation

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11
Q

Reliability addresses whether:

A

repeated measurements or assessments provide a consistent result given the same initial circumstances.

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12
Q

The main outcome for a study is called:

A

The primary outcome

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13
Q

Validity in a study means:

A

the measurement tool measure what it is intended to measure

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14
Q

Which of these is a threat to internal validity in a trial?

A

Maturation

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15
Q

The Hawthorne effect is:

A

A participant’s response to being in a study

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16
Q

A type 2 error is:

A

a false negative result

17
Q

Which of the following ‘p values’ would be the MOST statistically significant?

A

p≤0.001

18
Q

Statistics that produce ‘p values’ are called

A

inferential statistics

19
Q

Baseline data is:

A

the data that is collected before the intervention but after the recruitment.

20
Q

Which level of measurement has a fixed zero?

A

Ratio