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Category > Psychology Posted 10 Nov 2017 My Price 10.00

what is meant by ‘internal validity’, ‘external validity’, and ‘reliability’

Question 1.

a. Explain what is meant by the terms ‘internal validity’, ‘external validity’, and

‘reliability’. [3 marks]

 

 

 

b. Briefly describe the relationship between external validity and reliability. Briefly

discuss whether an experimental finding can be both reliable and externally valid.

[2 marks]

 

 

 

c. Explain what is meant by the terms nominal scale, ordinal scale, and intervalscale, and given an example of each. [3 marks]

 

 

 

d. Assume you are assessing self-esteem with a scale that measures from 1 (“low

self-esteem”) to 7 (“high self-esteem”). Would this be an ordinal scale or an

interval scale? Provide justification for your answer. [2 marks]

Answers

CourseLover
(12)
Status NEW Posted 10 Nov 2017 02:11 PM My Price 10.00

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