did not reach statistical significancep = 0.1391
M = 35.33), the mean difference of 6.95 did not reach statistical significance (t = 1.500, p = 0.1391).
M = 35.33), the mean difference of 6.95 did not reach statistical significance (t = 1.500, p = 0.1391).
The mean difference of 14.25, supported by a t-value of 3.517 and a p-value of 0.0009, indicates a highly significant improvement.