Examlex
Which subphylum includes spiders, ticks, mites, scorpions, and horseshoe crabs?
Sebaceous Glands
Glands located beneath the skin surface, secreting sebum that lubricates hair and skin to prevent drying out.
Analysis of Variance
A statistical method used to compare three or more samples means by analyzing their variances.
F-statistic
A ratio used in statistical analysis to determine if there are significant differences between group means in a dataset, typically in ANOVA tests.
Null Hypothesis
A default hypothesis that there is no effect or no difference, and any observed difference is due to sampling or experimental error.
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