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In Pavlov's experiments with dogs, salivation to the food was the
Equality Of Variances
The assumption that different groups or samples have similar variances, often a prerequisite for certain statistical tests.
Test Statistic
A numerical value calculated from a statistical test, used to determine whether to reject the null hypothesis.
Confidence Coefficient
The level of certainty, typically expressed as a percentage, associated with a confidence interval.
Null Hypothesis
A proposition in statistics that suggests no significant difference or effect exists between certain characteristics of a population.
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