math

posted by .

How do I know when a residual plot is the right one? I'm graphing the residuals for my information, but none of them seem to be close to zero? Does that mean that a better equation can be used?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. i really need help!! graphing

    what do i put the viewing window as on my calculator if i have an equation of 2x^2+40000/x is x=0 an allowed value in the domain?
  2. Precalculus / Statistics

    I have a question about residual plots and regression equations. The data is: X Y 1 6.1 2 5.5 3 9.8 4 10.6 5 14.2 6 21.5 7 29.9 8 37.2 9 50.6 10 64 11 77.6 What function fits this data the best, between Exponential, Linear, Quadratic, …
  3. statistics

    Which of the following is not a consideration in determining the goodness of fit of a model?
  4. Calculus

    Show that the function f(x)= x^(3) +3/(x^2) +2 has exactly one zero on the interval (-infinity, 0). So far this is what I have: 0=x^3 + 3/(x^2) +2 -2= (1/x^2)(x^5 + 3) -2x^2= x^5 +3 But now I'm stuck. I also am not sure if this is …
  5. Math-due today, need a check

    Please help me with this, below is a question I have to answer…below that is my answer…did I do, or answer this correctly?
  6. Math/Algebra

    Please help me with this, below is a question I have to answer…below that is my answer…did I do, or answer this correctly?
  7. algebra

    Which of the following is not a step used when graphing the equation y = −x + 8 using the slope-intercept method?
  8. physics graphing help please

    (a) Write the equation for a transverse sinusoidal wave with a maximum amplitude of 2.5 cm and an angular frequency of 2.9 rad/s that is moving along the positive x-direction with a wave speed that is 5.00 times as fast as the maximum …
  9. Algebra

    Questions on piecewise function graphing Obviously I can't get help with the actual graphing here but I am hoping someone can push me in the right direction Problem: f(x) {4, if 0<=x<2} {5, if 2<=x<4} {6, if 4<=x<6} …
  10. English

    1. Some of his pictures seem to be close to what's happening now. 2. Some of his pictures seem close to what's happening now. 3. Some of his pictures seem to be close to the thing which is happening now. 4. Some of his pictures seem …

More Similar Questions