Further Statistical Analysis (HSC SSCE Mathematics Standard): Flashcards
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10 cards from this deck
Bivariate data definition
Bivariate data definition
Data involving two variables measured together
Scatterplot purpose
Scatterplot purpose
Visual tool to determine relationships between two variables
Three characteristics describing association
Three characteristics describing association
Form, direction, and strength
Linear form definition
Linear form definition
Points approximately follow a straight line
Positive association pattern
Positive association pattern
As one variable increases, the other also increases
Negative association pattern
Negative association pattern
As one variable increases, the other decreases
Strong association characteristic
Strong association characteristic
Dots form tight cluster with minimal scatter
Independent variable axis position
Independent variable axis position
Horizontal axis (x-axis)
Dependent variable axis position
Dependent variable axis position
Vertical axis (y-axis)
No relationship scatterplot appearance
No relationship scatterplot appearance
Data points randomly scattered with no pattern