Examlex
The ideal time to begin taking folate to prevent neural tube defects is:
Pooled-Variances T-Test
A statistical technique used to test the hypothesis that two populations have equal variances based on samples from these populations.
Randomized Block Design
An experimental design that involves dividing subjects into blocks and then randomly applying different treatments within each block to control for variance among blocks.
Blocks Mean Square
A measure used in the analysis of variance (ANOVA) to assess the variability within groups or blocks of data.
Sum of the Squared Deviations
A measure used in statistics, representing the total of the squared differences between each observation in a dataset and the dataset's mean.
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