Examlex
Which of the following qualifies as empirically-based knowledge?
Standard Error
A statistical measure that estimates the accuracy with which a sample distribution represents a population by using standard deviation and sample size.
Significance Level
A threshold in hypothesis testing that determines whether an observed effect is statistically significant.
T-statistic
The T-statistic is a type of test statistic used to determine if there is a significant difference between the means of two groups, which may or may not have the same variances.
Significance Level
A precisely rephrased term for the threshold of probability at which we accept or reject the null hypothesis in statistical testing.
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