Which of the Following Does NOT Increase Statistical Power

question 145

Multiple Choice

Which of the following does NOT increase statistical power?

• A) increasing alpha
• B) using a one-tailed hypothesis
• C) increasing sample size
• D) reducing differences between levels of the independent variable

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Definitions:

Cnidarians

Cnidarians are a phylum of aquatic invertebrates known for their distinctive body structure characterized by a jelly-like middle layer and specialized cells called cnidocytes for capturing prey.

Ctenophores

Ctenophores, also known as comb jellies, are marine invertebrates characterized by their eight rows of ciliary plates used for swimming.

Mesoglea

Jellylike layer between the epidermis and gastrodermis in cnidarians and ctenophores.

Cnidaria

A phylum of aquatic invertebrates known for their distinctive body structure, which includes nematocysts, and comprises jellyfish, corals, and sea anemones.