According to Wegener, All the Continents Were Once Joined Together

question 73

True/False

According to Wegener, all the continents were once joined together in one continent.

Understand the concept of effect size in statistical analysis.

Identify what constitutes small, medium, and large effect sizes according to Cohen's benchmarks.

Distinguish between the significance levels of p < .05 and p < .01 and their implications for statistical significance.

Recognize how effect sizes relate to the variance explained in a study.

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Definitions:

Region of Rejection

The range of values for which the null hypothesis is rejected in favor of the alternative hypothesis in hypothesis testing.

p < .05

Indicates that the probability of the observed data occurring under the null hypothesis is less than 5%, suggesting statistical significance.

Null Hypothesis

The presumption of no association or effect between variables, a stance taken until evidence suggests otherwise.

Probability

A numeric expression, ranging from 0 to 1, indicating the probability of an event happening.