Choosing and Applying the Appropriate Transformation (VCE SSCE General Mathematics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the main purpose of applying a transformation to non-linear data?
What is the main purpose of applying a transformation to non-linear data?
To linearise the data for easier modeling
What does the circle of transformations help us decide?
What does the circle of transformations help us decide?
Which transformation linearises scatterplot
The circle of transformations only works for scatterplots with what type of trend?
The circle of transformations only works for scatterplots with what type of trend?
Consistently increasing or decreasing
What does a good transformation show in its residual plot?
What does a good transformation show in its residual plot?
Random scatter around zero, no pattern
What indicates a poor transformation in a residual plot?
What indicates a poor transformation in a residual plot?
A curved pattern is visible
What does a higher value indicate?
What does a higher value indicate?
A better fit of the model
When two transformations perform similarly well, which should you choose?
When two transformations perform similarly well, which should you choose?
The one easiest to interpret
In the tree example, which transformation was chosen and why?
In the tree example, which transformation was chosen and why?
, meaningful interpretation
In the tree example, what was the value for the transformation?
In the tree example, what was the value for the transformation?
75.7%
For which scatterplot pattern does the circle of transformations NOT apply?
For which scatterplot pattern does the circle of transformations NOT apply?
U-shaped patterns that go up then down