Hi there,

I found a (small) bug in the test statistic calculator (performed vie 
the GUI):

I did the following test on the variance and after 'OK' an error window 
came up:
                                         Error: gnuplot command failed
and the output is:
                                         Null hypothesis: population 
variance = 2
                                         Sample size: n = 200
                                         Sample variance = 2
                                         Test statistic: chi-square(199) 
= 199 * 2/2 = 199
                                         Two-tailed p-value = *1.027
*                                        (one-tailed = 0.5133)

So, no graph and a p-Value bigger than one.

I'm using the snapshop of gretl with Windows 7.

Best
Pindar

Hi there,

I found a (small) bug in the test statistic calculator (performed vie the GUI):

I did the following test on the variance and after 'OK' an error window came up:
                                        Error: gnuplot command failed
and the output is
:
                                        Null hypothesis: population variance = 2
                                        Sample size: n = 200
                                        Sample variance = 2
                                        Test statistic: chi-square(199) = 199 * 2/2 = 199
                                        Two-tailed p-value = 1.027                                                
                                        (one-tailed = 0.5133)

So, no graph and a p-Value bigger than one.

I'm using the snapshop of gretl with Windows 7.

Best
Pindar

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