Examlex
The first hard evidence of life in the form of stromatolites is dated at 3.5 byr ago.
Rank Sum
A statistical measure used to compare the distributions of two or more groups by summing ranks assigned to their observations.
Alternative Hypothesis
A statistical hypothesis that suggests a difference or effect, contrary to the null hypothesis.
Critical Value
A point on the scale of the test statistic beyond which we reject the null hypothesis, given the significance level of the test.
Significance Level
The probability of rejecting the null hypothesis when it is actually true, a threshold within hypothesis testing signaling whether an observed effect is statistically significant.
Q9: How many variables are involved in a
Q9: Prokaroytes can be said to have all
Q11: Blood letting was a ritual practice of
Q14: What does a significant MANOVA result mean?<br>A)
Q15: Hybridization between two species is the third
Q15: You are about to begin an archaeological
Q17: The most common way archaeologists find sites
Q19: Of the following statistical procedures, which one
Q29: Your text suggests there are over 250
Q50: Contrast the gracile and robust australopithecines. What