[Gretl-users] proportion test bug

[Allin Cottrell]

On Tue, 6 Jun 2006, Sven Schreiber wrote:

> When using the test statistic calculator to perform a proportion 
> test and requesting a graph of the test distribution, there's an 
> error message "bad png header..." and a black window. gretl 
> 1.5.1 as well as latest snapshot on windows.

Sven, could you be a little more specific?  I've tested a random 
example and it worked OK.  What was the input to the proportion 
test?

Allin Cottrell