borderline non-significantp = 0.09
The differences between students in the 7th and 8th grades [ t (51) = −1.32, p = 0.09] and those in the 7th and 9th grades were borderline non-significant [ t (46) = −1.33, p = 0.09].
The differences between students in the 7th and 8th grades [ t (51) = −1.32, p = 0.09] and those in the 7th and 9th grades were borderline non-significant [ t (46) = −1.33, p = 0.09].