Meta analysis Flashcards

1
Q

what is the process of using meta analysis?

A

it’s a research method that uses secondary data from a large number of studies which involve the same research questions and methods of research.

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2
Q

meta analysis can involve qualitative analysis. What does this entail?

A

discussing findings and conclusions of the qualitative data

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3
Q

meta analysis can involve quantative analysis. What does this entail?

A

statistical analysis of the combined data results to calculate effect size–D of the meta analysis which gives an overall statistical measure of difference or relationship between variables.

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4
Q

what is a strength of meta analysis?

A

-view data with more confidence

-generalise results across larger populations

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5
Q

what is a weakness of meta analysis?

A

-prone to publication bias.

-researcher may not select all the relevant studies.

-incorrect conclusions can be drawn.

-leaving out data with negative results.

therefore data will be bias as it only represents some of the relevant data.

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6
Q

what is a case study?

A

an in depth study over time, of a single individual or small group, undertaken in real life context.

may use variety of methods (questionnaire, interview, obs)

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7
Q

what are the advantages of using a case study?

A

-rich and interesting data, high degree of ecological validity/realism.

-allows study of rare cases, where large samples cant provide such information.

-starting point for further research

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8
Q

what are the disadvantages of a case study?

A

-low reliability, due to findings not being able to be replicated.

-may be subjective as the relationship between interviewer can effect results

-time consuming

-large amounts of data may lead to bias in selection.

-lacks population validity, low participant numbers

less scientific, idiographic nature.

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