Examlex
Which of the following must be true of a scientific theory?
Equal-variances Test
A statistical test used to determine if two or more samples have equal variances.
Unequal Variances Test
A statistical test used when comparing two groups that do not assume the variances of the groups are equal.
Normally Distributed
Describes data that follows a normal distribution characterized by a symmetric bell-shaped curve.
Pooled Variance
A method used in statistical analysis to estimate the variance of two or more different populations by pooling their variances, assuming they have the same variance.
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