Examlex
Contact metamorphism requires the presence of either magma or lava.
Significance Level
The probability of rejecting the null hypothesis in a statistical test when it is actually true, typically denoted by alpha (α), used as a threshold to gauge the strength of the evidence against the null hypothesis.
Test Statistic
A statistic calculated from sample data that is used in a hypothesis test to decide whether to reject the null hypothesis.
Sample Proportion
The ratio of members within a sample that possess a particular trait or characteristic, relative to the total sample size.
Null Hypothesis
The hypothesis that predicts no interaction or association between variables, serving as the benchmark for statistical testing.
Q2: According to this pie chart, which element
Q17: Soluble minerals carried in solution by a
Q18: Referring to Table 14.3, which type of
Q24: About when did reptiles first evolve?<br>A)210 million
Q28: How do magnetic properties of seafloor rocks
Q42: Canada makes about _ percent of its
Q58: In the photo, box A points to
Q71: The _ horizon consists mostly of unweathered
Q101: On the map, which of the following
Q128: Which best describes stream discharge in an