data list free
/Hc r1 r2 r3 N n1 n2 n3.
begin data
9.94 8.40 18.78 19.27 30 10 9 11
end data.
COMPUTE H = (12*((r1*n1)**2/n1 (r2*n2)**2/n2 (r3*n3)**2/n3))/N*(N 1))-3*(N 1).
compute C = H/Hc.
compute x12 = (r1-r2)**2/((N*(N 1)/12)*(1/n1 1/n2)*c).
compute x13 = (r1-r3)**2/((N*(N 1)/12)*(1/n1 1/n3)*c).
compute x23 = (r2-r3)**2/((N*(N 1)/12)*(1/n2 1/n3)*c).
compute p12 = 1-cdf.chisq(x12,2).
compute p13 = 1-cdf.chisq(x13,2).
compute p23 - 1-cdf.chisq(x23,2).
execute.

运行后 ，提示为：
 



>Error # 4285 in column 20.  Text: NL
>Incorrect variable name: either the name is more than 8 characters, or it
>is not defined by a previous command.
>This command not executed.


>Error # 4285 in column 11.  Text: H
>Incorrect variable name: either the name is more than 8 characters, or it
>is not defined by a previous command.
>This command not executed.


>Error # 4285 in column 50.  Text: C
>Incorrect variable name: either the name is more than 8 characters, or it
>is not defined by a previous command.
>This command not executed.


>Error # 4285 in column 50.  Text: C
>Incorrect variable name: either the name is more than 8 characters, or it
>is not defined by a previous command.
>This command not executed.


>Error # 4285 in column 50.  Text: C
>Incorrect variable name: either the name is more than 8 characters, or it
>is not defined by a previous command.
>This command not executed.


>Error # 4285 in column 25.  Text: X12
>Incorrect variable name: either the name is more than 8 characters, or it
>is not defined by a previous command.
>This command not executed.


>Error # 4285 in column 25.  Text: X13
>Incorrect variable name: either the name is more than 8 characters, or it
>is not defined by a previous command.
>This command not executed.


>Error # 4285 in column 25.  Text: X23
>Incorrect variable name: either the name is more than 8 characters, or it
>is not defined by a previous command.
>This command not executed.