Following an Omnibus F-Test a Researcher May Learn About Specific

question 23

Multiple Choice

Following an omnibus F-test a researcher may learn about specific sources of systematic variation in a single-factor experiment by performing

• A)another F-test.
• B)comparisons of two means.
• C)correlation coefficients.
• D)correlational analyses.

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Definitions:

Prothallus

A gametophyte stage, particularly in ferns and lycophytes, that is free-living, photosynthetic, and produces the sexual organs where gametes are formed.

Moss Spore

The reproductive unit of mosses, capable of developing into a new individual without sexual fusion, important for moss propagation.

Microphylls

Small, simple leaves with a single unbranched vein, found in some of the earliest vascular plants.

Megaphylls

Large leaves with a complex vein structure, typically found in most species of ferns and seed plants.