highly significantp < 0.001
The Welch test showed a highly significant effect of maternal educational level on maternal age, Welch’s F (2, 295.333) = 90.317, p < 0.001.
The Welch test showed a highly significant effect of maternal educational level on maternal age, Welch’s F (2, 295.333) = 90.317, p < 0.001.
For infant birth weight, Levene’s test approached significance but did not reach the threshold, F (2,634) = 2.70, p = 0.068, suggesting that the variances across monitoring groups can be considered approximately equal.