Research methods Year 2 Flashcards

1
Q

What are two ways of assessing reliability?

A

Inter-observer reliability and test-retest reliability

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2
Q

How can you improve reliability in an experiment?

A

Standard procedures

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3
Q

What is meant by face validity?

A

Does a measure appear to measure what it is supposed to measure.

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4
Q

What is meant by inter-observer reliability?

A

The extent to which there is agreement between two or more observers. Needs to be >0.8

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5
Q

What are 2 ways to assess validity?

A

Face validity, concurrent validity

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6
Q

What is a strength of using a case study?

A

Allows predictions to be made, in-depth information about individual or group.

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7
Q

What is a correlation co efficient?

A

Allow the direction and strength of correlation to be expressed

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8
Q

What type of data is content analysis used for?

A

Qualitative (written, like transcripts)

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9
Q

What is the standard P level used in psychology test?

A

0.05

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10
Q

What does a null hypothesis suggest about the results of a study?

A

That the results will not be significant (there will be no results)

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11
Q

What are the 3 levels of data?

A

Nominal, ordinal, interval

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12
Q

What are the justifications for conducting a Sign test?

A

Related design, nominal data and testing for a difference.

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13
Q

What are the justifications for conducting a Mann Whitney U test?

A

Unrelated design, ordinal data and testing for a difference.

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14
Q

What are the justifications for conducting a Wilcoxon T test?

A

Related design, ordinal data and testing for a difference.

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15
Q

How can you tell if the study in the stem is a correlation or a test for difference?

A

Correlation has co variables (uses words association, relationship)

Test for difference has IV and DV

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16
Q

What are the 5 features of a science?

A

Paradigm, theory construction and hypothesis testing, falsifiability,
replicability, objectivity and empirical method.

17
Q

What research designs are linked to a related test?

A

Matched pairs and repeated measures

18
Q

What does P<0.05 mean?

A

The likelihood that the results obtained will be due to chance factors is
less than or equal to 5%

19
Q

What type of hypothesis do you write if you no previous research has been
conducted in this area before?

A

Non-directional.

20
Q

How could you improve reliability in an interview?

A

Structured interview, no leading or ambiguous Q’s, closed questions.

21
Q

Name a type of external validity

A

Ecological validity, temporal validity

22
Q

State a way in which you could improve the validity of an observation

A

Covert observation, use operationalised behavioural categories.