Data Transformations (VCE SSCE General Mathematics): Quizzes

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Data Transformations
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What does transforming data mean?

Changing scale by applying a function

What is linearisation?

Making non-linear relationships linear

In the squared transformation, what happens to the horizontal axis?

Changed from xx to x2x^2

When should you use the squared transformation?

For parabolic relationships

What does plotting yy against x2x^2 produce if y∝x2y \propto x^2?

Straight line through the origin

What does the reciprocal transformation involve?

Plotting yy against 1x\frac{1}{x}

When is the reciprocal transformation useful?

For hyperbolic relationships

Why doesn't the reciprocal transformation graph pass through the origin?

Because 10\frac{1}{0} is undefined

What does the slope of a linearised graph equal?

The constant of variation

In inverse variation, what happens as xx increases?

yy decreases

Explore VCE SSCE General Mathematics Revision Notes by Topics

Direct Variation

Inverse Variation

Data Transformations

Logarithms

Further Modelling of Non-Linear Data

Explore VCE SSCE General Mathematics Model Answers by Topics

Direct Variation

Inverse Variation

Data Transformations

Logarithms

Further Modelling of Non-Linear Data

Explore VCE SSCE General Mathematics Flashcards by Topics

Direct Variation

Inverse Variation

Data Transformations

Logarithms

Further Modelling of Non-Linear Data

Explore VCE SSCE General Mathematics Exam Questions by Topics

Direct Variation

Inverse Variation

Data Transformations

Logarithms

Further Modelling of Non-Linear Data

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