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____________________ system is the descending pathway that is primarily concerned with regulation of posture involving involuntary movements of the trunk and limbs.
Groups
Collections of subjects, samples, or items that are studied in experiments to assess the effects of treatments or to compare different conditions.
ANOVA Procedures
Statistical analysis techniques used to determine if there are any statistically significant differences between the means of three or more independent (unrelated) groups.
Standard Deviations
A measure of the amount of variation or dispersion in a set of values, indicating how much the values deviate from the mean.
Null Hypothesis
A statement in statistics that suggests there is no effect or no difference, used as a starting point for hypothesis testing.
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