Examlex
For distributions such as the normal distribution,the arithmetic mean is considered more stable from sample to sample than other measures of central tendency.
Significance Tests
Statistical tests used to determine whether the observed data deviates significantly from the null hypothesis or not.
Significance Test
A statistical test used to determine if there is enough evidence in a sample of data to infer that a condition holds true for the entire population.
Random Sample
A sampling method in which each member of a population has an equal chance of being included, ensuring that the sample represents the entire population.
Significance Level
The probability of rejecting the null hypothesis in a statistical test when it is actually true; a measure of the risk of a Type I error.
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