corrrelation analysis Flashcards by emilia hancock

Q

what is a correlation analysis?

A

investigate relationship between two variables

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Q

how do you carry out a correlation analysis?

A

decide what you want to study
collect data
put data in scattergram
work out correlation coefficient

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Q

(+) and (-)

A

(+) allows link, generate large amounts of data
(-) no cause and effect, only measure linear relationships

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