Examlex
Scientists have several hypotheses for why the Cambrian explosion occurred. Explain three of the hypotheses.
Standard Error of Mean
The standard deviation of the sampling distribution of the sample mean, representing how far the sample mean is likely to be from the population mean.
Effect Size
A quantitative measure of the magnitude of the experimental effect from a study.
Standard Error of Mean
The estimation of the standard deviation of the sample mean, reflecting the variability of the sample mean from the population mean.
Two-Tailed
Pertaining to tests of statistical significance that consider both directions of deviation from a null hypothesis.
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