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Sketch the curve of the vector function , and indicate the orientation of the curve.
T Value
A statistic calculated in a T-test that measures the size of the difference relative to the variation in your sample data.
Homogeneity-of-Variance
The assumption that different samples in a study have the same variance or variability, often checked before applying certain statistical tests.
T Test
A statistical test used to compare the means of two groups and determine if there are statistically significant differences between them.
Pooled Standard Deviation
A method for calculating the overall standard deviation from multiple samples or groups, combining variances to assess overall variability.
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