Line of Best Fit, Interpolation, and Extrapolation (HSC SSCE Mathematics Standard): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
What is another name for the line of best fit?
What is another name for the line of best fit?
Regression line
In the equation , what does represent?
In the equation , what does represent?
Gradient (slope)
What does the gradient show in a line of best fit?
What does the gradient show in a line of best fit?
Change in per 1 unit increase in
When drawing a line of best fit, how should points be distributed?
When drawing a line of best fit, how should points be distributed?
Roughly balanced above and below line
What is interpolation?
What is interpolation?
Predicting within data range
What is extrapolation?
What is extrapolation?
Predicting outside data range
Which prediction method is generally more reliable?
Which prediction method is generally more reliable?
Interpolation
Why must extrapolation be used with caution?
Why must extrapolation be used with caution?
Linear relationship may not continue
In , what does represent?
In , what does represent?
Value of when
What indicates a strong positive linear association?
What indicates a strong positive linear association?
Positive gradient & points close to line