Examlex
Evidence for the supercontinent Pangaea includes fit of continents, matching fossils and mountain chains separated by ocean basins, and ancient glaciated rocks in the southern hemisphere.
Simple Random Sample
A particular type of probability sample in which every member of the population has an equal chance of being selected.
Demographic Variables
Characteristics used to segment populations for study, such as age, gender, income, education, and ethnicity.
Equal Chance
The principle that all individuals should have the same opportunity to access resources, rights, and opportunities without discrimination.
Content Analysis
A research method used to interpret and analyze the content of various forms of media through coding and categorizing textual material.
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