NHS Trivia
Regression
Equations
Vocab
Determine best fit
100
What county is NHS in?
What is Douglas County
100
How would you interpret an R^2 value of 0.99?
what is strong fit
100
what is the regression equation for a linear fit?
what is y1~ax1+b
100
what does "r" stand for
what is correlation coefficient
100
What model would best fit this scatterplot?
ex) Linear, Exponetial or Quadratic?
What is linear fit
200
How many stop lights are in maple school district?
what is zero
200
What are possible values of R^2?
what is 0-1
200
what is the regression equation for a quadratic fit?
What is y1~ax1^2+bx1+c
200
Draw a parabola shape.
What is U
200
What model would best fit this scatterplot?
What is exponetial model
300
what is the zip code for NHS?
what is 54854
300
What is the correlation coefficient? Round to three decimal places.
What is -.991
300
What is the regression equation for a exponetial fit?
what is y1=ab^x1
300
What part of y=mx+b is the slope?
What is m
300
What model would best fit this model?
What is quadratic model.
400
What year was the new school addition completed?
what is 2009
400
Describe the fit of the quadratic model.
What is bad fit
400
Write the equation for the linear model given the regression. Round to three decimal places.
y=-1.963x+19.098
400
What part of
y=ab^x
is the common ratio?
What is b
400
What is the second difference?
What is 4
500
What year did NHS open?
what is 1960
500
r for a linear model is always between 1 and what
what is -1
500
Write the quadratic model given the regression. Round to three decimal places.
What is
y=1.014x^2+2.049x+6.186
500
Name this type of function
What is absolute value
500
What is the common ratio?
What is 2