Which of the following is used to calculate the degrees of freedom for the A x B interaction?

a. dfbet. treatments – dfA – dfB
b. dfA – dfB
c. dfwithin – (dfA + dfB)
d. dfbet. treatments – dfwithin

To calculate the degrees of freedom for the A x B interaction, you need to use the following formula:

df = dfbet. treatments – dfwithin

Option d. dfbet. treatments – dfwithin is the correct choice for calculating the degrees of freedom for the A x B interaction.

The correct option to calculate the degrees of freedom for the A x B interaction is:

d. dfbet. treatments – dfwithin