Help me pls ASAP, i want to use duncan method to analyze my data but the duncan graph is error as shown in the picture bellow. What should i do? here's my code   data fakral; input respons panjang_stek hormon; cards; 0.781024968 1 0 0.830662386 1 0 0.830662386 1 0 0.818535277 1 1 0.793725393 1 1 1.292284798 1 1 0.871779789 1 2 0.948683298 1 2 0.793725393 1 2 0.921954446 1 3 1.144552314 1 3 0.830662386 1 3 0.974679434 1 4 1.224744871 1 4 1.044030651 1 4 0.848528137 1 5 0.836660027 1 5 0.888819442 1 5 0.894427191 2 0 0.916515139 2 0 0.848528137 2 0 0.866025404 2 1 0.806225775 2 1 0.806225775 2 1 0.824621125 2 2 0.836660027 2 2 1.140175425 2 2 0.860232527 2 3 1.086278049 2 3 0.964365076 2 3 0.860232527 2 4 1.058300524 2 4 1.044030651 2 4 0.793725393 2 5 0.836660027 2 5 1.140175425 2 5 1.224744871 3 0 0.793725393 3 0 0.894427191 3 0 0.888819442 3 1 0.860232527 3 1 0.793725393 3 1 0.871779789 3 2 0.836660027 3 2 0.860232527 3 2 1.044030651 3 3 0.938083152 3 3 0.848528137 3 3 0.953939201 3 4 0.888819442 3 4 0.894427191 3 4 0.818535277 3 5 0.953939201 3 5 0.871779789 3 5 ; proc anova class panjang_stek hormon; model respons=panjang_stek hormon; RUN; proc glm data=fakral; class panjang_stek hormon; model respons=panjang_stek hormon panjang_stek*hormon; MEANS panjang_stek hormon /DUNCAN; RUN; ... View more