Define a Scientific Theory and Provide an Example of One

question 28

Essay

Define a scientific theory and provide an example of one.

---

Definitions:

Random Sample

A subset of individuals chosen from a larger set or population, where each individual has an equal chance of being selected.

Proportional Sample

A sampling method in statistical research where the sample size from each subgroup is proportional to the overall proportions of those subgroups in the total population.

Representative Sample

A segment of a population that accurately represents the attributes of the total population.

Random Sample

A sampling method where each member of a population has an equal chance of being included in the sample, reducing bias and increasing the generalizability of results.