FIT1006 Lecture Notes - Lecture 7: Scatter Plot

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28 Jun 2018

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Lecture 7: Correlaon

Bivariate Data

Data which consists of pairs of observaons made about a single subject, or made at the same me

Scatterplot

Shows both variables together

Correlations

●Provides a measure of the strength of the linear relaonship that exists between the

variables in the paired observaon

●Q correlaon: looks at all the posions of the data

●R correlaon: measure of correlaon

●Calculate q correlaons

○Q: add the two posive the take away the negaves and divide by everything

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