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