Examlex
Why is investigating evolutionary relationships by comparing gene sequences more precise than comparing body forms? How do the two methods compare if we consider divergent and convergent evolution?
Independent-Samples T Test
A statistical test used to determine if there are any statistically significant differences between the means of two unrelated groups.
Factorial ANOVA
A statistical test used to determine the effect of two or more independent variables on a single continuous dependent variable.
Repeated-Measures ANOVA
A type of ANOVA used when the same subjects are observed under different conditions or at different time points, allowing for the analysis of within-subject variability.
Test Statistic
A calculated value from sample data used to make decisions in hypothesis testing, determining how far an observed statistic deviates from what is expected.
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