User Portlet
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| The following code allows one to manipulate the parameters and see the corresponding contours for a bivariate normal. What I would like to do is make the background white after the density is below a value say .02. Using the following code creates... |
| I am trying to create a plot of vectors using a Do-loop and "Graphics [{Arrow[{....". Within the Do loop I calculate the beginning (X,Y) and ending coordinates (X1,Y1) for each vector. Can I use the "Graphics [{Arrow[{" command within a Do-Loop ... |
| I am trying to create a plot of a logistic function with parameters AHAT and MDIF. The values of these parameters depend up underlying parameters A and DIF and an underlying ability distribution with a covariance omega and mean vector mu. I have... |