A Political Analyst in Iowa Surveys a Random Sample of Registered

question 36

Short Answer

A political analyst in Iowa surveys a random sample of registered Democrats and compares the results with those obtained from a random sample of registered Republicans.This would be an example of ____________________ samples.

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Definitions:

Evolutionary History

The chronicle of lineage development, adaptation, and diversification of organisms over time.

Gametophyte

The sexual and haploid phase in the life cycle of plants and algae that produces gametes through mitosis.

Sporophyte

The diploid phase in the life cycle of plants and algae that produces spores through meiosis, which in turn develop into the gametophyte generation.

Evolutionary Trend

A general direction of adaptive changes or evolutionary developments in a group over time.