Topics
1. Analysing Data
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AustraliaWA
Year 12

1.03 Associations between numerical variables

Lesson
Worksheet
Practice

Interactive practice questions

Which of the following graphs have negative correlations?

A

B

C

D

E
Easy
< 1min

Which of the following graphs have positive correlations?

Easy
< 1min

Which of the following graphs have a nonlinear correlation?

Medium
< 1min

What of the following graphs have a linear correlation?

Easy
< 1min
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Outcomes

3.1.5

construct a scatterplot to identify patterns in the data suggesting the presence of an association

3.1.6

describe an association between two numerical variables in terms of direction (positive/negative), form (linear/non-linear) and strength (strong/moderate/weak)

3.1.9

use a scatterplot to identify the nature of the relationship between variables

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